{"id":1133,"date":"2019-07-18T16:19:11","date_gmt":"2019-07-18T09:19:11","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=1133"},"modified":"2025-03-12T16:09:19","modified_gmt":"2025-03-12T09:09:19","slug":"ethereum-la-gi-eth-la-gi-ethereum-tu-a-z","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/","title":{"rendered":"Ethereum l\u00e0 g\u00ec? ETH l\u00e0 g\u00ec? Ethereum t\u1eeb A &#8211; Z\u2122"},"content":{"rendered":"\r\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft Ethereum l\u00e0 g\u00ec, c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o, kh\u00f4ng \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 k\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh app th\u00ec b\u00e0i vi\u1ebft n\u00e0y l\u00e0 ho\u00e0n h\u1ea3o cho b\u1ea1n.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>Ethereum l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng phi t\u1eadp trung to\u00e0n c\u1ea7u v\u1ec1 ti\u1ec1n v\u00e0 c\u00e1c lo\u1ea1i \u1ee9ng d\u1ee5ng m\u1edbi. Tr\u00ean Ethereum, b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft code ki\u1ec3m so\u00e1t ti\u1ec1n, v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 truy c\u1eadp \u1edf m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi.<\/p>\r\n\r\n\r\n\r\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Ethereum_la_gi\" >Ethereum l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Smart_Contract_la_gi\" >Smart Contract l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Luoc_su_cua_Ethereum\" >L\u01b0\u1ee3c s\u1eed c\u1ee7a Ethereum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#May_ao_Ethereum_EVM\" >M\u00e1y \u1ea3o Ethereum (EVM)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Ethereum_dac_biet_o\" >Ethereum \u0111\u1eb7c bi\u1ec7t \u1edf?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#ETH_la_gi_va_lam_sao_so_huu\" >ETH l\u00e0 g\u00ec v\u00e0 l\u00e0m sao s\u1edf h\u1eefu?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Vi_luu_tru_ETH_va_cai_ban_nen_su_dung\" >V\u00ed l\u01b0u tr\u1eef ETH v\u00e0 c\u00e1i b\u1ea1n n\u00ean s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fiahub.com\/blog\/ethereum-la-gi-eth-la-gi-ethereum-tu-a-z\/#Gia_tri_cua_dong_ETH\" >Gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u1ed3ng ETH<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ethereum_la_gi\"><\/span>Ethereum l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Theo nh\u01b0 Sally Davies c\u1ee7a t\u1edd Financial Times: \u201cBlockchain l\u00e0 \u0111\u1ed1i v\u1edbi Bitcoin, internet l\u00e0 \u0111\u1ec3 g\u1eedi mail. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed l\u1edbn, tr\u00ean \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng. Ti\u1ec1n t\u1ec7 ch\u1ec9 l\u00e0 m\u1ed9t\u201d \u2013 h\u01a1i kh\u00f3 hi\u1ec3u m\u1ed9t ch\u00fat \u0111\u00fang kh\u00f4ng n\u00e0o! b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 Blockchain l\u00e0 m\u1ed9t c\u1ea3 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n c\u1ea5p v\u00e0 \u0111\u1ed1i v\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed gi\u1ed1ng nh\u01b0 Bitcoin (\u0111\u1ed3ng \u0111\u1ea7u ti\u00ean) ch\u1ec9 l\u00e0 m\u1ed9t trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, Blockchain c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1ee9 h\u01a1n n\u1eefa v\u00e0 Bitcoin c\u00f2n r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m y\u1ebfu d\u1eabn t\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a Ethereum.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"950\" height=\"270\" class=\"wp-image-1136\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally.png\" alt=\"Blockchain th\u1ebf h\u1ec7 1 l\u00e0 Bitcoin, th\u1ebf h\u1ec7 2 l\u00e0 Ethereum\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally.png 950w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally-150x43.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally-300x85.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally-768x218.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/sally-810x230.png 810w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Ethereum c\u0169ng l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng c\u1ee7a Blockchain so v\u1edbi Bitcoin n\u00f3 \u0111\u01b0\u1ee3c th\u00eam ch\u1ee9c n\u0103ng Smart Contract. <strong>ETH<\/strong> ch\u00ednh l\u00e0 \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 trong h\u1ec7 th\u1ed1ng Blockchain c\u1ee7a Ethereum.<\/p>\r\n\r\n\r\n\r\n<p>Ethereum l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n ph\u00e2n t\u00e1n (kh\u00f4ng t\u1eadp trung), m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 cho ph\u00e9p t\u1ea1o ra c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung g\u1ecdi l\u00e0 Dapps (Decentralized Applications).<\/p>\r\n\r\n\r\n\r\n<p>Ethereum \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2013 b\u1edfi m\u1ed9t chuy\u00ean vi\u00ean nghi\u00ean c\u1ee9u v\u1ec1 l\u1eadp tr\u00ecnh ti\u1ec1n \u1ea3o Vitalik Buterin, v\u1edbi m\u1ee5c ti\u00eau t\u1ea1o ra n\u1ec1n t\u1ea3ng t\u1ed1t h\u01a1n Bitcoin \u0111\u1ec3 t\u0103ng th\u1eddi gian x\u00e1c nh\u1eadn v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ed9t ph\u00e1 ch\u00ednh l\u00e0 Smart Contract.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Smart_Contract_la_gi\"><\/span>Smart Contract l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.fiahub.com\/blog\/hop-dong-thong-minh-la-gi-vai-tro-cua-no-trong-blockchain\/\" target=\"_blank\" rel=\"noopener\">H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contract)<\/a> l\u00e0 giao th\u1ee9c m\u00e1y t\u00ednh \u0111\u1ec3 x\u00e1c minh, th\u1ef1c thi \u0111\u00e0m ph\u00e1n v\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 th\u1ecfa thu\u1eadn t\u1ef1 \u0111\u1ed9ng. V\u00ed d\u1ee5, m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh gi\u1eefa 2 b\u00ean khi hai b\u00ean \u0111\u1ec1u \u0111\u00e3 th\u1ecfa m\u00e3n c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee7a h\u1ee3p \u0111\u1ed3ng th\u00ec n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u1ef1c thi m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a m\u1ed9t b\u00ean th\u1ee9 3. M\u1ecdi vi\u1ec7c \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean s\u1ed5 c\u00e1i trong Blockchain.<\/p>\r\n\r\n\r\n\r\n<p>H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh r\u1ea5t ch\u00ednh x\u00e1c nh\u01b0 nh\u1eefng g\u00ec b\u1ea1n mu\u1ed1n th\u1ef1c hi\u1ec7n: \u0111\u00f3 l\u00e0 m\u1ed9t th\u1ecfa thu\u1eadn \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh t\u1ef1 \u0111\u1ed9ng, \u0111\u01b0\u1ee3c ghi l\u1ea1i tr\u00ean Blockchain c\u1ee7a Ethereum. N\u00f3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean logic \u201cN\u1ebfu\u2026 th\u00ec \u2026\u201d \u0111\u1ec3 h\u00e0nh \u0111\u1ed9ng x x\u1ea3y ra th\u00ec h\u00e0nh \u0111\u1ed9ng y ph\u1ea3i x\u1ea3y ra. Ngo\u00e0i ra, Smart Contract l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y ch\u00ednh x\u00e1c nh\u01b0 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, ki\u1ec3m duy\u1ec7t, gian l\u1eadn ho\u1eb7c can thi\u1ec7p c\u1ee7a b\u00ean th\u1ee9 ba <em>(con ng\u01b0\u1eddi c\u00f3 th\u1ec3 bi\u1ebfn ch\u1ea5t \u2013 nh\u01b0ng m\u00e1y th\u00ec kh\u00f4ng).<\/em><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract.png\"><img decoding=\"async\" width=\"1024\" height=\"513\" class=\"wp-image-1137\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-1024x513.png\" alt=\"C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SmartContract h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-1024x513.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-150x75.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-300x150.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-768x385.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract-810x406.png 810w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/smartcontract.png 1042w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Trong khi t\u1ea5t c\u1ea3 c\u00e1c Blockchain \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd m\u00e3 h\u00f3a, nh\u01b0ng h\u1ea7u h\u1ebft \u0111\u1ec1u b\u1ecb d\u01b0\u1edbi h\u1ea1n, c\u00f2n Ethereum th\u00ec \u0111\u1eb7c bi\u1ec7t kh\u00e1c, thay v\u00ec \u0111\u01b0a ra m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c h\u1ee3p \u0111\u1ed3ng b\u1ecb h\u1ea1n ch\u1ebf, Ethereum cho ph\u00e9p b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng n\u00e0o b\u1ea1n mu\u1ed1n, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ebd c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau s\u1ebd \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng n\u00ean v\u01b0\u1ee3t xa m\u1ecdi th\u1ee9 ch\u00fang ta \u0111\u00e3 t\u1eebng th\u1ea5y.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Luoc_su_cua_Ethereum\"><\/span>L\u01b0\u1ee3c s\u1eed c\u1ee7a Ethereum<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Th\u00e1ng 11\/2013. <a href=\"https:\/\/www.fiahub.com\/blog\/vitalik-buterin-la-ai-nhung-dieu-thu-vi-ve-cha-de-cua-ethereum\/\" target=\"_blank\" rel=\"noopener\">Vitalik Buterin<\/a> c\u00f4ng khai \u0111\u0103ng k\u00fd Ethereum<\/p>\r\n\r\n\r\n\r\n<p>Th\u00e1ng 1\/2014. N\u1ec1n t\u1ea3ng Ethereum \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng khai<\/p>\r\n\r\n\r\n\r\n<p>Th\u00e1ng 8\/2014. Ethereum k\u1ebft th\u00fac ICO (Initial Coin Offering \u2013 huy \u0111\u1ed9ng t\u00e0i ch\u00ednh) v\u00e0 t\u0103ng v\u1ed1n l\u00ean $18.4 tri\u1ec7u<\/p>\r\n\r\n\r\n\r\n<p>Ng\u00e0y 30\/7\/2015. Giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean Homestead c\u1ee7a Ethereum \u0111\u01b0\u1ee3c tung ra<\/p>\r\n\r\n\r\n\r\n<p>Ng\u00e0y 14\/05\/2016. Phi\u00ean b\u1ea3n Ethereum \u1ed5n \u0111\u1ecbnh \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ra m\u1eaft<\/p>\r\n\r\n\r\n\r\n<p>Th\u00e1ng 6\/2016. V\u1ee5 hack DAO \u0111\u00e3 khi\u1ebfn Ethereum b\u1ecb m\u1ea5t $50 tri\u1ec7u, chi\u1ebfm 15% t\u1ed5ng s\u1ed1 Ethereum \u0111\u01b0\u1ee3c l\u01b0u h\u00e0nh v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3<\/p>\r\n\r\n\r\n\r\n<p>Ng\u00e0y 25\/10\/2016. Ethereum Classic t\u00e1ch kh\u1ecfi giao th\u1ee9c Ethereum ban \u0111\u1ea7u<\/p>\r\n\r\n\r\n\r\n<p>Ng\u00e0y 16\/10\/2017. B\u1ea3n c\u1eadp nh\u1eadt hardfork c\u1ee7a Metroplolis Byzantium \u0111\u01b0\u1ee3c tung ra<\/p>\r\n\r\n\r\n\r\n<p>Ng\u00e0y 28\/2\/2019. B\u1ea3n c\u1eadp nh\u1eadt hardfork c\u1ee7a Metropolis Constantinople \u0111\u01b0\u1ee3c tung ra<\/p>\r\n\r\n\r\n\r\n<p>D\u1ef1 ki\u1ebfn th\u00e1ng 10\/2019. B\u1ea3n c\u1eadp nh\u1eadt hardforkcuar Metropolis Istanbul \u0111\u01b0\u1ee3c tung ra<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"May_ao_Ethereum_EVM\"><\/span><a href=\"https:\/\/www.fiahub.com\/blog\/ethereum-virtual-machine-evm-may-ao-ethereum-la-gi\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y \u1ea3o Ethereum (EVM)<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Tr\u01b0\u1edbc khi t\u1ea1o ra Ethereum, c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean Blockchain \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t b\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t h\u1ea1n ch\u1ebf. V\u00ed d\u1ee5, Bitcoin v\u00e0 c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ch\u1ec9 \u0111\u1ec3 trao \u0111\u1ed5i gi\u1ed1ng nh\u01b0 ti\u1ec1n t\u1ec7.<\/p>\r\n\r\n\r\n\r\n<p>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1, ho\u1eb7c m\u1edf r\u1ed9ng t\u1eadp h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi Bitcoin v\u00e0 c\u00e1c lo\u1ea1i \u1ee9ng d\u1ee5ng kh\u00e1c nh\u01b0ng \u0111i\u1ec1u n\u00e0y th\u00ec r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n th\u1eddi gian, ho\u1eb7c x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng Blockchain m\u1edbi v\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng ho\u00e0n to\u00e0n m\u1edbi. Gi\u1eefa l\u00fac \u0111ang ph\u00e2n v\u00e2n n\u00e0y, Vitalik Buterin \u0111\u00e3 ti\u1ebfp c\u1eadn theo m\u1ed9t g\u00f3c nh\u00ecn m\u1edbi: <em>\u201cT\u00f4i ngh\u0129 r\u1eb1ng [nh\u1eefng ng\u01b0\u1eddi trong c\u1ed9ng \u0111\u1ed3ng Bitcoin] \u0111\u00e3 kh\u00f4ng ti\u1ebfp c\u1eadn v\u1ea5n \u0111\u1ec1 \u0111\u00fang c\u00e1ch. T\u00f4i ngh\u0129 h\u1ecd ch\u1ec9 nh\u00ecn v\u1ec1 sau c\u00e1c \u1ee9ng d\u1ee5ng c\u00e1 nh\u00e2n; h\u1ecd \u0111\u00e3 c\u1ed1 g\u1eafng h\u1ed7 tr\u1ee3 r\u00f5 r\u00e0ng cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p trong m\u1ed9t giao th\u1ee9c s\u1eed d\u1ee5ng nh\u01b0 dao c\u1ee7a Qu\u00e2n \u0111\u1ed9i Th\u1ee5y S\u0129\u201d.<\/em><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr.png\"><img decoding=\"async\" width=\"1024\" height=\"338\" class=\"wp-image-1138\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-1024x338.png\" alt=\"Ethereum ho\u00e0n to\u00e0n \u0111\u1ed5i m\u1edbi, cho ph\u00e9p m\u1ecdi ng\u01b0\u1eddi ch\u1ea1y b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o, b\u1ea5t k\u1ec3 ng\u00f4n ng\u1eef g\u00ec\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-1024x338.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-150x49.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-300x99.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-768x253.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr-810x267.png 810w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/ehetr.png 1089w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>C\u1ed1t l\u00f5i c\u1ee7a Ethereum ho\u00e0n to\u00e0n \u0111\u1ed5i m\u1edbi, n\u00f3 cho ph\u00e9p m\u1ecdi ng\u01b0\u1eddi ch\u1ea1y b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o, b\u1ea5t k\u1ec3 ng\u00f4n ng\u1eef g\u00ec mi\u1ec5n sao \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 th\u1eddi gian v\u00e0 b\u1ed9 nh\u1edb. M\u00e1y \u1ea3o Ethereum gi\u00fap qu\u00e1 tr\u00ecnh t\u1ea1o ra c\u00e1c \u1ee9ng d\u1ee5ng Blockchain tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n bao gi\u1edd h\u1ebft. Thay v\u00ec ph\u1ea3i x\u00e2y d\u1ef1ng m\u1ed9t Blockchain m\u1edbi th\u00ec gi\u1edd \u0111\u00e2y Ethereum ho\u00e0n to\u00e0n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u00e0 cho ph\u00e9p h\u00e0ng ng\u00e0n \u1ee9ng d\u1ee5ng kh\u00e1c nhau ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ethereum_dac_biet_o\"><\/span>Ethereum \u0111\u1eb7c bi\u1ec7t \u1edf?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>Th\u1eddi gian ch\u1ebft (Downtime): c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng gi\u1edd t\u1eaft \u0111\u1ed9t ng\u1ed9t v\u00e0 kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 t\u1eaft \u0111\u01b0\u1ee3c.<\/p>\r\n\r\n\r\n\r\n<p>Ki\u1ec3m duy\u1ec7t: c\u00e1c n\u00fat Ethereum (m\u00e1y ch\u1ea1y giao th\u1ee9c) \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi lo\u1ea1i, kh\u00f4ng c\u00f3 t\u1eadp trung t\u1ea1i m\u1ed9t n\u01a1i n\u00e0o \u0111i\u1ec1u khi\u1ebfn n\u00f3 v\u00f4 c\u00f9ng an to\u00e0n, kh\u00f4ng th\u1ec3 b\u1ecb s\u1eadp hay b\u1ecb hack.<\/p>\r\n\r\n\r\n\r\n<p>Gian l\u1eadn: h\u1ee3p \u0111\u1ed3ng kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, hack ho\u1eb7c thao t\u00fang.<\/p>\r\n\r\n\r\n\r\n<p>Lo\u1ea1i b\u1ecf b\u00ean trung gian: c\u00e1c h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng, do \u0111\u00f3 b\u00ean th\u1ee9 ba kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u1eefa gi\u00fap ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u chi ph\u00ed v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00f4ng b\u1eb1ng \u2013 minh b\u1ea1ch.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ETH_la_gi_va_lam_sao_so_huu\"><\/span>ETH l\u00e0 g\u00ec v\u00e0 l\u00e0m sao s\u1edf h\u1eefu?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" class=\"wp-image-1139\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0.jpg\" alt=\"ETH l\u00e0 ch\u00ednh l\u00e0 ti\u1ec1n t\u1ec7 c\u1ee7a n\u1ec1n t\u1ea3ng Ethereum\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0.jpg 960w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0-768x512.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/960x0-810x540.jpg 810w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>ETH l\u00e0 ch\u00ednh l\u00e0 ti\u1ec1n t\u1ec7 c\u1ee7a n\u1ec1n t\u1ea3ng Ethereum, \u0111\u00f3 l\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 g\u1eedi v\u00e0 nh\u1eadn qua internet gi\u1ed1ng Bitcoin ngay l\u1eadp t\u1ee9c (nhanh h\u01a1n Bitcoin), v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng d\u1ef1a nh\u01b0 tr\u00ean.<\/p>\r\n\r\n\r\n\r\n<p>C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ETH l\u00e0 mua n\u00f3, c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 trao \u0111\u1ed5i ti\u1ec1n \u0111i\u1ec7n t\u1eed, nh\u01b0ng t\u00f9y v\u00e0o n\u01a1i b\u1ea1n s\u1ed1ng m\u00e0 b\u1ea1n s\u1ebd mua nh\u01b0 th\u1ebf n\u00e0o, h\u1ea7u nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 mua ETH tr\u00ean m\u1ecdi s\u00e0n giao d\u1ecbch, nh\u01b0ng n\u1ebfu b\u1ea1n \u1edf trong n\u01b0\u1edbc, n\u01a1i mua ETH c\u00f3 m\u1ee9c ph\u00ed th\u1ea5p nh\u1ea5t l\u00e0 Fiahub (<a href=\"https:\/\/www.fiahub.com\/blog\/huong-dan-chi-tiet-mua-ban-eth\/\"><em>https:\/\/www.fiahub.com\/blog\/huong-dan-chi-tiet-mua-ban-eth\/<\/em><\/a>), ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng creditcard mua tr\u00ean s\u00e0n Binance (nh\u01b0ng s\u1ebd cao h\u01a1n, do b\u1ea1n s\u1eed d\u1ee5ng ngo\u1ea1i t\u1ec7 n\u00ean ph\u00e1t sinh m\u1ed9t s\u1ed1 ph\u00ed).<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vi_luu_tru_ETH_va_cai_ban_nen_su_dung\"><\/span>V\u00ed l\u01b0u tr\u1eef ETH v\u00e0 c\u00e1i b\u1ea1n n\u00ean s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<p>V\u00ed l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng gi\u1eef v\u00e0 g\u1eedi ETH, c\u0169ng nh\u01b0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean Ethereum.<\/p>\r\n\r\n\r\n\r\n<p><em>\u0110\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 v\u00ed trong th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u t\u1ea1i (<\/em><a href=\"https:\/\/www.fiahub.com\/blog\/vi-tien-dien-tu-la-gi-cryptocurrency-wallet-tu-a-z\/\"><em>https:\/\/www.fiahub.com\/blog\/vi-tien-dien-tu-la-gi-cryptocurrency-wallet-tu-a-z\/<\/em><\/a><em>)<\/em><\/p>\r\n\r\n\r\n\r\n<p>M\u1ed9t s\u1ed1 v\u00ed b\u1ea1n n\u00ean s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef ETH:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>C\u00e1c v\u00ed l\u1ea1nh nh\u01b0 l\u00e0 v\u00ed ph\u1ea7n m\u1ec1m ho\u1eb7c v\u00ed USB (c\u00f3 h\u00ecnh d\u1ea1ng nh\u01b0 c\u00e1i USB), c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 Ledger Nano S hay Trezor.<\/li>\r\n<li>MetaMask cho Chrome, Brave, Firefox v\u00e0 Opera<\/li>\r\n<li>TrustWallet cho \u0111i\u1ec7n tho\u1ea1i IOS v\u00e0 Android<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n ch\u1ecdn v\u00ed n\u00e0o, th\u00ec b\u1ea1n ph\u1ea3i t\u00ecm hi\u1ec3u th\u1eadt k\u1ef9 lo\u1ea1i v\u00ed \u1ea5y \u0111\u1ec3 tr\u00e1nh nh\u1eefng tai n\u1ea1n \u0111\u00e1ng ti\u1ebfc x\u1ea3y ra v\u1edbi t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n. Ho\u1eb7c \u0111\u01a1n gi\u1ea3n b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 tr\u1ef1c ti\u1ebfp tr\u00ean s\u00e0n \u0111\u1ec3 c\u00f3 th\u1ec3 giao d\u1ecbch Binance, Bittrex, Bitfinet, Fiahub.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gia_tri_cua_dong_ETH\"><\/span>Gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u1ed3ng ETH<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"616\" class=\"wp-image-1140\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-1024x616.png\" alt=\"Gi\u00e1 ETH t\u1eeb khi b\u1eaft \u0111\u1ea7u \u0111\u1ebfn hi\u1ec7n t\u1ea1i\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-1024x616.png 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-150x90.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-300x181.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-768x462.png 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-810x488.png 810w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths-1140x686.png 1140w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2019\/07\/eths.png 1475w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ETH t\u1eebng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c gi\u00e1 20,089 \u0111\u00f4 v\u00e0o ng\u00e0y 17\/12\/2017 \u0111\u00f3 l\u00e0 m\u1ed9t kho\u1ea3ng kh\u1eafc khi ETH v\u01b0\u1ee3t qua Bitcoin nh\u01b0ng ngay sau \u0111\u00f3 b\u1ecb gi\u1ea3m xu\u1ed1ng, \u0111\u00e3 c\u00f3 nh\u1eefng l\u00fac ETH t\u1eebng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd chi\u1ebfm l\u1ea5y v\u1ecb tr\u00ed ng\u00f4i v\u01b0\u01a1ng c\u1ee7a Bitcoin.<\/p>\r\n\r\n\r\n\r\n<p>T\u00f4i kh\u00f4ng bi\u1ebft b\u1ea1n \u0111\u1ecdc c\u1ea3m nh\u1eadn th\u1ebf n\u00e0o v\u1ec1 th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eed, nh\u01b0ng t\u00f4i nh\u1eadn th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed3ng kh\u00e1c \u0111\u1ec1u \u0111ang ch\u1ec9 PR m\u00e0 kh\u00f4ng ch\u1ecbu l\u00e0m g\u00ec, ch\u1ec9 ri\u00eang Ethereum l\u00e0 \u0111ang l\u00e0m v\u00e0 l\u00e0m r\u1ea5t t\u00edch c\u1ef1c. Smart Contract c\u0169ng \u0111ang \u0111\u01b0\u1ee3c ch\u1ea1y trong r\u1ea5t nhi\u1ec1u d\u1ef1 \u00e1n, \u1edf Vi\u1ec7t Nam \u0111\u1eb7c bi\u1ec7t c\u00e1c \u0111\u01a1n v\u1ecb \u0111ang tri\u1ec3n khai Smart Contract cho th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eed nh\u01b0 Shoppe, V\u00ed \u0111i\u1ec7n t\u1eed Momo, Grab, Go-Viet, v\u00e0 c\u1ea3 h\u00e3ng taxi tr\u00f2 \u0111\u00f9a MaiLinh c\u0169ng \u0111ang tung tin v\u1ec1 d\u1ef1 \u00e1n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh n\u00e0y.<\/p>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft Ethereum l\u00e0 g\u00ec, c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o, kh\u00f4ng \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 k\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh app th\u00ec b\u00e0i vi\u1ebft n\u00e0y l\u00e0 ho\u00e0n h\u1ea3o cho b\u1ea1n. Ethereum l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng phi t\u1eadp trung to\u00e0n c\u1ea7u v\u1ec1 ti\u1ec1n v\u00e0 c\u00e1c<\/p>\n","protected":false},"author":10,"featured_media":7311,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"footnotes":""},"categories":[21846],"tags":[65,64,67,66],"class_list":{"0":"post-1133","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tien-dien-tu","8":"tag-eth-la-gi","9":"tag-ethereum-la-gi","10":"tag-nen-luu-tru-eth-o-dau","11":"tag-smart-contract-la-gi"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ethereum l\u00e0 g\u00ec? ETH l\u00e0 g\u00ec? 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