{"id":19719,"date":"2023-01-10T11:00:29","date_gmt":"2023-01-10T09:00:29","guid":{"rendered":"https:\/\/www.papaki.com\/blog\/?p=19719"},"modified":"2024-06-27T18:21:48","modified_gmt":"2024-06-27T16:21:48","slug":"blockchain-ti-einai","status":"publish","type":"post","link":"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/","title":{"rendered":"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u0391\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 <\/span><b>Bitcoin, Ethereum, \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ba.\u03bb\u03c0.<\/b><span style=\"font-weight: 400;\">, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03bd\u03b1 \u03c3\u03b5 \u03b1\u03c0\u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af \u03c4\u03bf<\/span><b> Blockchain, \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af. <\/b><span style=\"font-weight: 400;\">\u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b1\u03bd\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ae \u00ab\u03c6\u03bf\u03cd\u03c3\u03ba\u03b1\u00bb; \u039c\u03cc\u03b4\u03b1 \u03ae \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2; \u03a4\u03ad\u03c4\u03bf\u03b9\u03b1\u03c2 \u03c6\u03cd\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 Blockchain, \u03c0\u03bf\u03c5 \u03b8\u03b5\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03ac \u03c5\u03c0\u03cc\u03c3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2.<\/span><\/p>\n<p>\u03a0\u03c1\u03b9\u03bd \u03b5\u03bc\u03b2\u03b1\u03b8\u03cd\u03bd\u03bf\u03c5\u03bc\u03b5, \u03cc\u03bc\u03c9\u03c2, \u03c3\u03c4\u03bf \u03b8\u03ad\u03bc\u03b1, \u03b1\u03c2 \u03b5\u03be\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Blockchain.<\/p>\n<h2><span style=\"font-weight: 400;\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Blockchain &#8211; \u039c\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bb\u03cc\u03b3\u03b9\u03b1<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u03a0\u03bf\u03bb\u03cd \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac, \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03bd\u03ad\u03bf\u03c2, \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03ae\u03c2, \u03c4\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c3\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd. \u03a4\u03bf Blockchain \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03ba\u03b1\u03c4\u03b1\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc \u03ae \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf &#8211; \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b9\u03c7\u03bf (ledger). \u039f\u03b9 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c7\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03b3\u03ba\u03c1\u03bf\u03c4\u03bf\u03cd\u03bd \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2. \u039a\u03ac\u03b8\u03b5 \u03bd\u03ad\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd (block) \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03b6\u03af \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03b9\u03b1 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 <strong>block<\/strong>, \u03b5\u03be \u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf <strong>blockchain<\/strong>.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u03a0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c4\u03bf Blockchain<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0397 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c9\u03c2 \u03ad\u03bd\u03b1 <\/span><b>\u03b1\u03c0\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03cc<\/b><span style=\"font-weight: 400;\"> (\u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd). \u038c\u03bb\u03b1 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd \u03b4\u03b9\u03b1\u03ba\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd, \u03cc\u03c0\u03bf\u03c5 \u03cc\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd <\/span><b>\u03af\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03ae \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7. <\/b><span style=\"font-weight: 400;\">\u0397 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 blockchain, \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1, \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 <\/span><b>\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd<\/b><span style=\"font-weight: 400;\">. \u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ac \u03c0\u03ce\u03c2.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u039c\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf, \u03bf\u03b9 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd (block) \u03c3\u03c4\u03b7\u03bd \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 <\/span><b>\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7<\/b><span style=\"font-weight: 400;\">. \u0397 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c9\u03c2 \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03cc\u03bb\u03bf \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1. \u039a\u03ac\u03b8\u03b5 block \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 <\/span><b>\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03b1\u03c0\u03bf\u03c4\u03cd\u03c0\u03c9\u03bc\u03b1 <\/b><span style=\"font-weight: 400;\">(hash) &#8211; \u03ad\u03bd\u03b1 <\/span><b>\u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc <\/b><span style=\"font-weight: 400;\">&#8211; \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03cd\u03c0\u03c9\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03c5 \u03bc\u03c0\u03bb\u03bf\u03ba. \u039f\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c3\u03b5 \u03ad\u03bd\u03b1 block \u03b8\u03b1 \u03c3\u03b7\u03bc\u03ac\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd. \u0391\u03c5\u03c4\u03cc <\/span><b>\u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd.<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u039f\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b1\u03c0\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c5\u03c4\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf, \u201c\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd\u201d \u03bc\u03b1\u03b6\u03af \u03c4\u03b7\u03bd <\/span><b>\u03b1\u03bb\u03b3\u03bf\u03c1\u03b9\u03b8\u03bc\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. <\/b><span style=\"font-weight: 400;\">\u039c\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c0\u03bf\u03c5 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u201cProof of work\u201d (\u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2), \u03b5\u03c0\u03b9\u03ba\u03c5\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1, \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bd\u03ad\u03b1 blocks \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 blockchain, \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 <\/span><b>\u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b7 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1\u03c2 \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c1\u03c7\u03ae\u03c2 <\/b><span style=\"font-weight: 400;\">(\u03c0.\u03c7. \u03c4\u03c1\u03ac\u03c0\u03b5\u03b6\u03b1) \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03b4\u03af\u03bd\u03b5\u03b9 \u03ad\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2. \u0391\u03c5\u03c4\u03cc \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf blockchain. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \u03cc\u03bb\u03b1 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b2\u03ac\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03b1\u03bb\u03b3\u03bf\u03c1\u03b9\u03b8\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03af\u03c9\u03c3\u03b7\u03c2 \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2. <\/span><span style=\"font-weight: 400;\">\u039c\u03cc\u03bb\u03b9\u03c2 \u03b5\u03af\u03b4\u03b1\u03bc\u03b5, \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c4\u03bf Blockchain. \u03a0\u03ac\u03bc\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03bd\u03b1 \u03b5\u03bc\u03b2\u03b1\u03b8\u03cd\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03b9\u03bf \u03c0\u03bf\u03bb\u03cd!<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u03a4\u03cd\u03c0\u03bf\u03b9 Blockchain<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0391\u03c6\u03bf\u03cd, \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd, \u03be\u03b5\u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03b1\u03bc\u03b5 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Blockchain \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03b1\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c0\u03bf\u03b9\u03bf\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9 Blockchain \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd. <\/span><span style=\"font-weight: 400;\">\u0388\u03bd\u03b1 blockchain \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03af\u03c4\u03b5 \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03bf \u03b5\u03af\u03c4\u03b5 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc. \u0391\u03c5\u03c4\u03cc \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc. \u0395\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ba\u03b1\u03af\u03c9\u03bc\u03ac \u03c4\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03c4\u03c1\u03bf\u03c0\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 (blocks) \u03c4\u03bf\u03c5 \u03ae \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03bd\u03ad\u03b1 blocks.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1, \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03c1\u03af\u03b1 \u03b5\u03af\u03b4\u03b7:<\/span><\/p>\n<ul>\n<li><b>\u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1 Blockchain: <\/b>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 <b>\u03b3\u03b9\u03b1 \u03b1\u03bd\u03ce\u03bd\u03c5\u03bc\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03ae,<\/b> \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5. \u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2, \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b5\u03af\u03b4\u03bf\u03c5\u03c2 \u03bf\u03b9 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c0\u03b9\u03bf \u03bf\u03b3\u03ba\u03ce\u03b4\u03b5\u03b9\u03c2 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2.<\/li>\n<\/ul>\n<ul>\n<li><b>\u0399\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ac Blockchain: <\/b>\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03cc\u03bd\u03bf <b>\u03bc\u03b5 \u03ad\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c1\u03c7\u03ae\u03c2<\/b>, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 <b>\u03b1\u03c0\u03cc \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2<\/b>. \u03a4\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c7\u03c9\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03ae \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2, \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bb\u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03b3\u03b5\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03af.<\/li>\n<\/ul>\n<ul>\n<li><b>Blockchain \u03ba\u03bf\u03b9\u03bd\u03bf\u03c0\u03c1\u03b1\u03be\u03af\u03b1\u03c2: <\/b>\u039f \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03bf\u03bc\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc Blockchain. \u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03c9\u03c2 \u03c4\u03b1 <b>\u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd<\/b>, \u03c3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ae \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1.<\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">\u03a4\u03b1 \u03bf\u03c6\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 Blockchain<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19720\" src=\"https:\/\/www.papaki.com\/blog\/wp-content\/uploads\/2022\/10\/InsideimageBlockchain.jpg\" alt=\"\u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 blockchain\" width=\"700\" height=\"466\" srcset=\"https:\/\/www.papaki.com\/blog\/wp-content\/uploads\/2022\/10\/InsideimageBlockchain.jpg 700w, https:\/\/www.papaki.com\/blog\/wp-content\/uploads\/2022\/10\/InsideimageBlockchain-300x200.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u0397 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac \u03ad\u03bd\u03b1\u03bd \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 <\/span><b>\u03c0\u03c1\u03c9\u03c4\u03cc\u03c4\u03c5\u03c0\u03bf \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b9\u03bd\u03bf\u03c4\u03cc\u03bc\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd<\/b><span style=\"font-weight: 400;\">. \u03a4\u03b1 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 Blockchain \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u03a0\u03b9\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">\u039f \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd block, \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 hash, \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03bc\u03b9\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae <\/span><b>\u03b5\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd<\/b><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">.<\/span><\/span><\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0397 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b1 blocks \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03c5\u03c0\u03cc\u03b8\u03b7\u03c4\u03b7 <\/span><b>\u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1<\/b><span style=\"font-weight: 400;\">, \u03b5\u03bd\u03ce \u03b7 \u03b1\u03c0\u03bf\u03c5\u03c3\u03af\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03bb\u03b5\u03b3\u03ba\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c1\u03c7\u03ae\u03c2 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 <\/span><b>\u03c4\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2<\/b><span style=\"font-weight: 400;\"> \u03ba\u03b1\u03b9 <\/span><b>\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2<\/b><span style=\"font-weight: 400;\"> (\u03c4\u03b1 \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u039f\u03c0\u03cc\u03c4\u03b5, \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03bf \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 Blockchain \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03bf\u03bd \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03cc \u03ba\u03bb\u03ac\u03b4\u03bf \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03c0\u03b1\u03bd\u03ad\u03be\u03c5\u03c0\u03bd\u03b7 \u03b9\u03b4\u03ad\u03b1!<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 Blockchain<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03b8\u03b5\u03c9\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf Blockchain \u03b1\u03c0\u03ac\u03c4\u03b7, \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03bc\u03ac\u03bb\u03bb\u03bf\u03bd \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b4\u03b5\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bf\u03cd\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c4\u03bf \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b7 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03cc\u03bd\u03c4\u03c9\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c1\u03b9\u03b6\u03b9\u03ba\u03ac \u03b8\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5, \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd, \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5 Blockchain.<\/span><\/p>\n<h3>\u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1<\/h3>\n<p><span style=\"font-weight: 400;\">\u03a0\u03b9\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c3\u03c4\u03bf \u03b5\u03c5\u03c1\u03cd \u03ba\u03bf\u03b9\u03bd\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 <\/span><b>\u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 blockchain \u03ba\u03b1\u03b9 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ae \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1, <\/b><span style=\"font-weight: 400;\">\u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03ae \u03b5\u03be\u03b1\u03c1\u03b3\u03cd\u03c1\u03c9\u03c3\u03b7 Bitcoin \u03c3\u03b5 \u03b5\u03c5\u03c1\u03ce \u03b5\u03af\u03bd\u03b1\u03b9 \u03ae\u03b4\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2.\u00a0<\/span><span style=\"font-weight: 400;\">\u0391\u03bd \u03b1\u03bd\u03b1\u03c1\u03c9\u03c4\u03b9\u03ad\u03c3\u03b1\u03b9 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf <\/span><b>\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03bd\u03cc\u03bc\u03b9\u03c3\u03bc\u03b1, cryptocurrency \u03ae crypto<\/b><span style=\"font-weight: 400;\">, \u03bd\u03b1 \u03c3\u03bf\u03c5 \u03c0\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03cc\u03c4\u03b9 \u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1: \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03ac \u03bc\u03ad\u03c3\u03b1 \u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b5\u03bc\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 Blockchain.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0397 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03bc\u03b5 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2, \u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc\u03c2 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c8\u03c9\u03bd\u03af\u03b6\u03b5\u03b9 \u03ad\u03c4\u03c3\u03b9, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03b1 \u03b4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd \u03c9\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03ae\u03c2 (\u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 <\/span><a href=\"https:\/\/www.papaki.com\/blog\/2021\/01\/28\/%cf%80%ce%bb%ce%b7%cf%81%cf%89%ce%bc%ce%ad%cf%82-%ce%bc%ce%b5-%ce%ba%ce%ac%cf%81%cf%84%ce%b5%cf%82\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03ba\u03ac\u03c1\u03c4\u03b5\u03c2<\/span><\/a><span style=\"font-weight: 400;\">). \u039c\u03b9\u03bb\u03ac\u03bc\u03b5, \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1, \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf Blockchain \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0391\u03ba\u03cc\u03bc\u03b1, \u03bf\u03b9 <\/span><b>\u03c4\u03c1\u03ac\u03c0\u03b5\u03b6\u03b5\u03c2 <\/b><span style=\"font-weight: 400;\">\u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03c5\u03bd\u03b8\u03bf\u03cd\u03bd \u03c3\u03b5 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 <\/span><b>\u03b8\u03b1 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03ae\u03c3\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03cd \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ae\u03bc\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c1\u03b3\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03b9\u03ce\u03bd<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0391\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 Bitcoin, Ethereum, \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03bd\u03bf\u03bc\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ba.\u03bb\u03c0., \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03bd\u03b1 \u03c3\u03b5&#8230; <a class=\"text-colored text-underlined\" href=\"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/\">\u03a0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1<\/a><\/p>\n","protected":false},"author":48,"featured_media":19723,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"mc4wp_mailchimp_campaign":[],"footnotes":""},"categories":[65],"tags":[4360,4356,4362,4358],"coauthors":[3302],"class_list":{"0":"post-19719","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-ecommerce","8":"tag--blockchain","10":"tag----blockchain"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af - Papaki Blog<\/title>\n<meta name=\"description\" content=\"\u0391\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac\u03c2 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 Blockchain; \u039c\u03ac\u03b8\u03b5 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03c4\u03b9 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af\" \/>\n<meta property=\"og:description\" content=\"\u0391\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac\u03c2 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 Blockchain; \u039c\u03ac\u03b8\u03b5 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03c4\u03b9 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/\" \/>\n<meta property=\"og:site_name\" content=\"Papaki Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Papaki\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-10T09:00:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-27T16:21:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.papaki.com\/blog\/wp-content\/uploads\/2022\/10\/BlogimageNEWPapaki_Blockchain.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"466\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"George Episcopou\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.papaki.com\\\/blog\\\/2023\\\/01\\\/10\\\/blockchain-ti-einai\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.papaki.com\\\/blog\\\/2023\\\/01\\\/10\\\/blockchain-ti-einai\\\/\"},\"author\":{\"name\":\"George Episcopou\",\"@id\":\"https:\\\/\\\/www.papaki.com\\\/blog\\\/#\\\/schema\\\/person\\\/9ca621e1c6f1bdfef5a2bc50949aee09\"},\"headline\":\"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 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\u0393\u03b9\u03ce\u03c1\u03b3\u03bf\u03c2 \u0395\u03c0\u03b9\u03c3\u03ba\u03cc\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 SEO Manager \u03c3\u03c4\u03b7 Wizard \u03bc\u03b5 4 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1\u03c2. \u0395\u03af\u03c7\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b7\u03bd \u039a\u03af\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u039d\u03c4\u03bf\u03c5\u03bc\u03c0\u03ac\u03b9. \u039c\u03bf\u03b9\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03af\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 Papaki, \u03b1\u03c1\u03b8\u03c1\u03bf\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b2\u03ac\u03c3\u03b7 \u03c3\u03c4\u03bf Papaki Blog.\",\"url\":\"https:\\\/\\\/www.papaki.com\\\/blog\\\/author\\\/gepiscopou\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af - Papaki Blog","description":"\u0391\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac\u03c2 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 Blockchain; \u039c\u03ac\u03b8\u03b5 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03c4\u03b9 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/","og_locale":"el_GR","og_type":"article","og_title":"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af","og_description":"\u0391\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac\u03c2 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 Blockchain; \u039c\u03ac\u03b8\u03b5 \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03c4\u03b9 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd!","og_url":"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/","og_site_name":"Papaki Blog","article_publisher":"https:\/\/www.facebook.com\/Papaki\/","article_published_time":"2023-01-10T09:00:29+00:00","article_modified_time":"2024-06-27T16:21:48+00:00","og_image":[{"width":700,"height":466,"url":"https:\/\/www.papaki.com\/blog\/wp-content\/uploads\/2022\/10\/BlogimageNEWPapaki_Blockchain.jpg","type":"image\/jpeg"}],"author":"George Episcopou","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/#article","isPartOf":{"@id":"https:\/\/www.papaki.com\/blog\/2023\/01\/10\/blockchain-ti-einai\/"},"author":{"name":"George Episcopou","@id":"https:\/\/www.papaki.com\/blog\/#\/schema\/person\/9ca621e1c6f1bdfef5a2bc50949aee09"},"headline":"Blockchain: \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9, \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 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