{"id":1122,"date":"2026-01-06T09:43:11","date_gmt":"2026-01-06T09:43:11","guid":{"rendered":"https:\/\/onfawp.ev-studio.co\/?p=1122"},"modified":"2026-02-28T10:38:39","modified_gmt":"2026-02-28T10:38:39","slug":"token-erc20-la-gi","status":"publish","type":"post","link":"https:\/\/onfa.us\/vi\/token-erc20-la-gi\/","title":{"rendered":"Token ERC20 l\u00e0 g\u00ec? Ti\u00eau Chu\u1ea9n Ph\u1ed5 Bi\u1ebfn Nh\u1ea5t Tr\u00ean M\u1ea1ng Ethereum 2026"},"content":{"rendered":"\r\n\r\n\r\n

Trong th\u1ebf gi\u1edbi blockchain, token ERC20 l\u00e0 n\u1ec1n t\u1ea3ng ti\u00eau chu\u1ea9n gi\u00fap h\u00e0ng ng\u00e0n d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh tr\u00ean m\u1ea1ng Ethereum. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u Token ERC20 l\u00e0 g\u00ec, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u00fd do n\u00f3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t n\u0103m 2026, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 t\u1eeb A \u0111\u1ebfn Z.<\/p>\r\n\r\n\r\n\r\n

ERC-20 l\u00e0 g\u00ec?<\/strong><\/h2>\r\n\r\n\r\n
\r\n
\"token-erc20-la-gi\"\r\n
Token erc20 l\u00e0 g\u00ec?<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

ERC-20<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Ethereum Request for Comment 20, m\u1ed9t ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c token \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh tr\u00ean m\u1ea1ng Ethereum \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi nhau.<\/p>\r\n\r\n\r\n\r\n

Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, ERC20 gi\u1ed1ng nh\u01b0 \u201cng\u00f4n ng\u1eef chung\u201d gi\u00fap c\u00e1c token ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru tr\u00ean v\u00ed, s\u00e0n giao d\u1ecbch, hay \u1ee9ng d\u1ee5ng DeFi m\u00e0 kh\u00f4ng g\u1eb7p xung \u0111\u1ed9t k\u1ef9 thu\u1eadt.<\/p>\r\n\r\n\r\n\r\n

Ch\u00fang ta c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 sau: N\u1ebfu Ethereum l\u00e0 m\u1ed9t qu\u1ed1c gia, th\u00ec ERC-20 ch\u00ednh l\u00e0 lu\u1eadt giao th\u00f4ng chung cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n (token) mu\u1ed1n l\u01b0u th\u00f4ng tr\u00ean \u0111\u00f3. Nh\u1edd c\u00f3 b\u1ed9 quy t\u1eafc n\u00e0y, c\u00e1c token kh\u00e1c nhau c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau, v\u1edbi c\u00e1c v\u00ed ti\u1ec1n, v\u00e0 v\u1edbi c\u00e1c s\u00e0n giao d\u1ecbch m\u1ed9t c\u00e1ch th\u1ed1ng nh\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\r\n\r\n\r\n\r\n

L\u1ecbch s\u1eed c\u1ee7a ERC-20<\/strong><\/h2>\r\n\r\n\r\n
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\"lich-su-cua-erc20\"\r\n
L\u1ecbch s\u1eed c\u1ee7a ERC-20<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

\u0110\u1ec3 l\u00e0m r\u00f5 h\u01a1n c\u00e2u h\u1ecfi token ERC20 l\u00e0 g\u00ec, ch\u00fang ta c\u1ea7n t\u00ecm hi\u1ec3u l\u1ecbch s\u1eed ERC-20. Ti\u00eau chu\u1ea9n ERC-20 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u1ea7n \u0111\u1ea7u v\u00e0o n\u0103m 2015 b\u1edfi Fabian Vogelsteller v\u00e0 Vitalik Buterin, ng\u01b0\u1eddi s\u00e1ng l\u1eadp Ethereum. \u0110\u1ebfn n\u0103m 2017, n\u00f3 \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n token ch\u00ednh th\u1ee9c tr\u00ean m\u1ea1ng Ethereum.<\/p>\r\n\r\n\r\n\r\n

S\u1ef1 ra \u0111\u1eddi c\u1ee7a ERC-20 \u0111\u00e3 thay \u0111\u1ed5i cu\u1ed9c ch\u01a1i! N\u00f3 \u0111\u00e3 \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh ph\u00e1t h\u00e0nh token, khi\u1ebfn cho c\u00e1c \u0111\u1ee3t Initial Coin Offering (ICO) tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 b\u00f9ng n\u1ed5 trong giai \u0111o\u1ea1n 2017-2018. M\u1eb7c d\u00f9 th\u1ecb tr\u01b0\u1eddng c\u00f3 nh\u1eefng th\u0103ng tr\u1ea7m, nh\u01b0ng ERC-20 v\u1eabn gi\u1eef v\u1eefng v\u1ecb th\u1ebf l\u00e0 chu\u1ea9n m\u1ef1c v\u00e0ng cho vi\u1ec7c t\u1ea1o l\u1eadp token cho \u0111\u1ebfn t\u1eadn ng\u00e0y nay.<\/p>\r\n\r\n\r\n\r\n

C\u00e1c quy chu\u1ea9n c\u01a1 b\u1ea3n c\u1ee7a ERC20<\/strong><\/h2>\r\n\r\n\r\n
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\"cac-quy-chuan-co-ban-cua-erc20\"\r\n
C\u00e1c quy chu\u1ea9n c\u01a1 b\u1ea3n c\u1ee7a ERC20<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

\u0110\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 token ERC20, m\u1ed9t h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contract) ph\u1ea3i tri\u1ec3n khai s\u00e1u ch\u1ee9c n\u0103ng b\u1eaft bu\u1ed9c sau. \u0110\u00e2y l\u00e0 nh\u1eefng “h\u1ee3p \u0111\u1ed3ng” c\u01a1 b\u1ea3n gi\u00fap v\u00ed, s\u00e0n giao d\u1ecbch, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c bi\u1ebft c\u00e1ch x\u1eed l\u00fd token:<\/p>\r\n\r\n\r\n\r\n

    \r\n
  • TotalSupply:<\/strong> Cho bi\u1ebft t\u1ed5ng s\u1ed1 l\u01b0\u1ee3ng token \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/li>\r\n\r\n\r\n\r\n
  • BalanceOf:<\/strong> Tr\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng token m\u00e0 m\u1ed9t \u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 \u0111ang n\u1eafm gi\u1eef.<\/li>\r\n\r\n\r\n\r\n
  • Transfer:<\/strong> Cho ph\u00e9p chuy\u1ec3n m\u1ed9t l\u01b0\u1ee3ng token t\u1eeb \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi g\u1eedi sang m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c.<\/li>\r\n\r\n\r\n\r\n
  • Approve:<\/strong> C\u1ea5p quy\u1ec1n cho m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c (v\u00ed d\u1ee5: m\u1ed9t s\u00e0n giao d\u1ecbch ho\u1eb7c m\u1ed9t \u1ee9ng d\u1ee5ng DeFi) \u0111\u01b0\u1ee3c ph\u00e9p r\u00fat t\u1ed1i \u0111a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng token nh\u1ea5t \u0111\u1ecbnh t\u1eeb v\u00ed c\u1ee7a b\u1ea1n.<\/li>\r\n\r\n\r\n\r\n
  • Allowance:<\/strong> Ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng token t\u1ed1i \u0111a m\u00e0 m\u1ed9t b\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n (approved) c\u00f3 th\u1ec3 r\u00fat t\u1eeb v\u00ed c\u1ee7a b\u1ea1n.<\/li>\r\n\r\n\r\n\r\n
  • TransferFrom:<\/strong> Th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n token \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n (sau khi d\u00f9ng ch\u1ee9c n\u0103ng Approve) t\u1eeb \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi d\u00f9ng sang m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

    ERC20 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\r\n\r\n\r\n
    \r\n
    \"erc20-duoc-ung-dung-nhu-the-nao\"\r\n
    ERC20 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

    H\u1ec7 sinh th\u00e1i ERC20 c\u1ef1c k\u1ef3 r\u1ed9ng l\u1edbn, v\u1edbi h\u00e0ng ngh\u00ecn \u1ee9ng d\u1ee5ng tr\u1ea3i d\u00e0i nhi\u1ec1u l\u0129nh v\u1ef1c blockchain:<\/p>\r\n\r\n\r\n\r\n

      \r\n
    • DeFi (T\u00e0i ch\u00ednh phi t\u1eadp trung):<\/strong> C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Uniswap, Aave, v\u00e0 Compound \u0111\u1ec1u s\u1eed d\u1ee5ng token ERC20 \u0111\u1ec3 cung c\u1ea5p thanh kho\u1ea3n, cho vay, ho\u1eb7c staking.<\/li>\r\n\r\n\r\n\r\n
    • Stablecoin:<\/strong> Nh\u1eefng \u0111\u1ed3ng ti\u1ec1n \u1ed5n \u0111\u1ecbnh nh\u01b0 USDT, USDC, v\u00e0 DAI \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh theo ti\u00eau chu\u1ea9n ERC20, gi\u00fap gi\u1eef gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh trong h\u1ec7 sinh th\u00e1i Ethereum.<\/li>\r\n\r\n\r\n\r\n
    • Gaming & NFT Integration: <\/strong>Nhi\u1ec1u tr\u00f2 ch\u01a1i blockchain s\u1eed d\u1ee5ng ERC20 \u0111\u1ec3 token h\u00f3a v\u1eadt ph\u1ea9m trong game<\/strong>, ho\u1eb7c d\u00f9ng token ti\u1ec7n \u00edch l\u00e0m ph\u1ea7n th\u01b0\u1edfng.<\/li>\r\n\r\n\r\n\r\n
    • ICO\/IDO Fundraising: <\/strong>Ph\u1ea7n l\u1edbn c\u00e1c d\u1ef1 \u00e1n g\u1ecdi v\u1ed1n qua ICO\/IDO \u0111\u1ec1u ph\u00e1t h\u00e0nh token ERC20 v\u00ec s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 minh b\u1ea1ch trong ph\u00e1t h\u00e0nh.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

      Case Study: <\/strong>UNI (Uniswap) Token l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 Token ERC20 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m Governance Token (token qu\u1ea3n tr\u1ecb). Khi b\u1ea1n s\u1edf h\u1eefu UNI, b\u1ea1n kh\u00f4ng ch\u1ec9 gi\u1eef m\u1ed9t t\u00e0i s\u1ea3n m\u00e0 c\u00f2n c\u00f3 quy\u1ec1n b\u1ecf phi\u1ebfu quy\u1ebft \u0111\u1ecbnh h\u01b0\u1edbng \u0111i v\u00e0 thay \u0111\u1ed5i c\u1ee7a s\u00e0n giao d\u1ecbch phi t\u1eadp trung Uniswap. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y token ERC20 l\u00e0 g\u00ec: kh\u00f4ng ch\u1ec9 l\u00e0 ti\u1ec1n t\u1ec7, m\u00e0 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 quy\u1ec1n l\u1ef1c trong c\u00e1c t\u1ed5 ch\u1ee9c phi t\u1eadp trung.<\/p>\r\n\r\n\r\n\r\n

      \u01afu \u0111i\u1ec3m c\u1ee7a ERC20<\/strong><\/h2>\r\n\r\n\r\n\r\n

      Token erc20 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao ERC20 l\u1ea1i tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn \u0111\u1ebfn v\u1eady? H\u00e3y c\u00f9ng \u0111i\u1ec3m qua nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a ERC20:<\/p>\r\n\r\n\r\n\r\n

        \r\n
      • T\u00ednh chu\u1ea9n h\u00f3a \u2192 D\u1ec5 t\u00edch h\u1ee3p:<\/strong> Nh\u1edd c\u00f3 b\u1ed9 quy t\u1eafc chung, c\u00e1c v\u00ed (v\u00ed d\u1ee5: Metamask), s\u00e0n giao d\u1ecbch (nh\u01b0 Binance), v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng nh\u1eadn d\u1ea1ng v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ea5t k\u1ef3 token ERC20 n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n t\u00f9y ch\u1ec9nh ri\u00eang.<\/li>\r\n\r\n\r\n\r\n
      • Linh ho\u1ea1t trong vi\u1ec7c ph\u00e1t h\u00e0nh token:<\/strong> B\u1ea5t k\u1ef3 ai c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Smart Contract \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra token ERC20 c\u1ee7a ri\u00eang m\u00ecnh, th\u00fac \u0111\u1ea9y s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 \u0111\u1ed5i m\u1edbi.<\/li>\r\n\r\n\r\n\r\n
      • Thanh kho\u1ea3n cao, c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh:<\/strong> L\u00e0 chu\u1ea9n m\u1ef1c v\u00e0ng c\u1ee7a Ethereum, c\u00e1c token n\u00e0y \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t c\u1ed9ng \u0111\u1ed3ng nh\u00e0 ph\u00e1t tri\u1ec3n kh\u1ed5ng l\u1ed3 v\u00e0 th\u01b0\u1eddng c\u00f3 thanh kho\u1ea3n cao.<\/li>\r\n\r\n\r\n\r\n
      • H\u1ec7 sinh th\u00e1i Ethereum r\u1ed9ng l\u1edbn:<\/strong> Token \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb s\u1ef1 an to\u00e0n, b\u1ea3o m\u1eadt v\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng DeFi, NFT \u0111\u1ed3 s\u1ed9 c\u1ee7a Ethereum.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

        Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ERC20<\/strong><\/h2>\r\n\r\n\r\n\r\n

        M\u1eb7c d\u00f9 m\u1ea1nh m\u1ebd, ERC20 v\u1eabn c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh:<\/p>\r\n\r\n\r\n\r\n

          \r\n
        • Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ea1n ch\u1ebf:<\/strong> V\u00ec t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch token ERC20 \u0111\u1ec1u x\u1eed l\u00fd tr\u00ean m\u1ea1ng Ethereum, khi m\u1ea1ng l\u01b0\u1edbi t\u1eafc ngh\u1ebdn, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi ph\u00ed gas cao v\u00e0 th\u1eddi gian x\u00e1c nh\u1eadn ch\u1eadm.<\/li>\r\n\r\n\r\n\r\n
        • Nguy c\u01a1 scam ICO:<\/strong> V\u00ec vi\u1ec7c t\u1ea1o token qu\u00e1 d\u1ec5 d\u00e0ng, nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 l\u1ee3i d\u1ee5ng ph\u00e1t h\u00e0nh c\u00e1c token kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb (scam token) \u0111\u1ec3 l\u1eeba \u0111\u1ea3o nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng qua c\u00e1c \u0111\u1ee3t ICO\/IDO.<\/li>\r\n\r\n\r\n\r\n
        • Kh\u00f4ng t\u01b0\u01a1ng th\u00edch cross-chain:<\/strong> V\u1ec1 b\u1ea3n ch\u1ea5t, token ERC20 ch\u1ec9 t\u1ed3n t\u1ea1i tr\u00ean Ethereum. Mu\u1ed1n chuy\u1ec3n ch\u00fang sang c\u00e1c blockchain kh\u00e1c (v\u00ed d\u1ee5: Binance Smart Chain, Polygon), b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c ph\u1ee9c t\u1ea1p g\u1ecdi l\u00e0 bridge (c\u1ea7u n\u1ed1i).<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

          C\u00e1c token ERC20 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/strong><\/h2>\r\n\r\n\r\n
          \r\n
          \"cac-token-erc20-pho-bien-nhat-hien-nay\"\r\n
          C\u00e1c token ERC20 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

          H\u00e0ng ng\u00e0n token \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh theo ti\u00eau chu\u1ea9n n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1i t\u00ean n\u1ed5i b\u1eadt:<\/p>\r\n\r\n\r\n\r\n

            \r\n
          • USDT (Tether):<\/strong> Stablecoin l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi.<\/li>\r\n\r\n\r\n\r\n
          • LINK (Chainlink):<\/strong> Token h\u1ed7 tr\u1ee3 Oracle phi t\u1eadp trung.<\/li>\r\n\r\n\r\n\r\n
          • UNI (Uniswap):<\/strong> Token qu\u1ea3n tr\u1ecb c\u1ee7a s\u00e0n DEX Uniswap.<\/li>\r\n\r\n\r\n\r\n
          • AAVE (Aave):<\/strong> Token lending h\u00e0ng \u0111\u1ea7u trong DeFi.<\/li>\r\n\r\n\r\n\r\n
          • SHIB (Shiba Inu):<\/strong> Meme coin n\u1ed5i ti\u1ebfng ho\u1ea1t \u0111\u1ed9ng tr\u00ean ERC20.<\/li>\r\n\r\n\r\n\r\n
          • OFT (ONFA Token):<\/strong> Token c\u1ee7a d\u1ef1 \u00e1n ONFA Fintech, \u1ee9ng d\u1ee5ng ERC20 trong m\u00f4 h\u00ecnh DeFi \u0111a chu\u1ed7i (Omnichain).<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

            C\u00e1ch s\u1edf h\u1eefu token ERC20 \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n<\/strong><\/h2>\r\n\r\n\r\n\r\n

            Vi\u1ec7c s\u1edf h\u1eefu token ERC20<\/strong> r\u1ea5t d\u1ec5 d\u00e0ng:<\/p>\r\n\r\n\r\n\r\n

              \r\n
            • Mua ERC20 token tr\u00ean s\u00e0n CEX\/DEX:<\/strong>\r\n
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              • S\u00e0n giao d\u1ecbch t\u1eadp trung (CEX)<\/strong> nh\u01b0 Binance, Coinbase.<\/li>\r\n\r\n\r\n\r\n
              • S\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX)<\/strong> nh\u01b0 Uniswap, SushiSwap.<\/li>\r\n<\/ul>\r\n<\/li>\r\n\r\n\r\n\r\n
              • Nh\u1eadn token t\u1eeb ICO\/IDO:<\/strong> Tham gia c\u00e1c \u0111\u1ee3t ph\u00e1t h\u00e0nh token m\u1edbi c\u1ee7a c\u00e1c d\u1ef1 \u00e1n.<\/li>\r\n\r\n\r\n\r\n
              • Chuy\u1ec3n nh\u1eadn gi\u1eefa c\u00e1c v\u00ed ERC20:<\/strong> Nh\u1eadn t\u1eeb m\u1ed9t ng\u01b0\u1eddi d\u00f9ng kh\u00e1c th\u00f4ng qua \u0111\u1ecba ch\u1ec9 v\u00ed.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

                L\u01b0u \u00fd:<\/strong> Tr\u01b0\u1edbc khi giao d\u1ecbch, lu\u00f4n ki\u1ec3m tra contract address ch\u00ednh x\u00e1c<\/strong> \u0111\u1ec3 tr\u00e1nh token gi\u1ea3 m\u1ea1o ho\u1eb7c l\u1eeba \u0111\u1ea3o.<\/p>\r\n\r\n\r\n\r\n

                C\u00e1ch t\u1ea1o v\u00ed ERC20 \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng<\/strong><\/h2>\r\n\r\n\r\n
                \r\n
                \"cach-tao-vi-erc20-don-gian-nhanh-chong\"\r\n
                C\u00e1ch t\u1ea1o v\u00ed ERC20 \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n

                \u0110\u1ec3 l\u01b0u tr\u1eef an to\u00e0n c\u00e1c token ERC20<\/strong>, b\u1ea1n c\u1ea7n m\u1ed9t v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u01b0\u01a1ng th\u00edch v\u1edbi Ethereum:<\/p>\r\n\r\n\r\n\r\n

                H\u01b0\u1edbng d\u1eabn t\u1ea1o v\u00ed Metamask (\u0110i\u1ec3n h\u00ecnh)<\/strong><\/p>\r\n\r\n\r\n\r\n

                Metamask<\/strong> l\u00e0 v\u00ed n\u00f3ng (hot wallet) ph\u1ed5 bi\u1ebfn nh\u1ea5t, ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi d\u1ea1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ean tr\u00ecnh duy\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/p>\r\n\r\n\r\n\r\n

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                • B\u01b0\u1edbc 1: C\u00e0i \u0111\u1eb7t:<\/strong> T\u1ea3i ti\u1ec7n \u00edch Metamask cho tr\u00ecnh duy\u1ec7t Chrome\/Firefox ho\u1eb7c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/li>\r\n\r\n\r\n\r\n
                • B\u01b0\u1edbc 2: T\u1ea1o V\u00ed M\u1edbi:<\/strong> Ch\u1ecdn “Create a Wallet”.<\/li>\r\n\r\n\r\n\r\n
                • B\u01b0\u1edbc 3: L\u01b0u Seed Phrase:<\/strong> B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1ed9t chu\u1ed7i t\u1eeb g\u1ecdi l\u00e0 Seed Phrase (ho\u1eb7c c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c). B\u1ea3o m\u1eadt private key v\u00e0 seed phrase n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng. H\u00e3y ghi l\u1ea1i n\u00f3 \u1edf n\u01a1i an to\u00e0n, ngo\u1ea1i tuy\u1ebfn, v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng chia s\u1ebb v\u1edbi b\u1ea5t k\u1ef3 ai! M\u1ea5t Seed Phrase l\u00e0 m\u1ea5t v\u00ed v\u00e0 to\u00e0n b\u1ed9 token ERC20 c\u1ee7a b\u1ea1n.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

                  K\u1ebft Lu\u1eadn<\/strong><\/h2>\r\n\r\n\r\n\r\n

                  Qua b\u00e0i vi\u1ebft, b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 token ERC20 l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a n\u00f3. ERC20 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt; n\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u00f9ng n\u1ed5 c\u1ee7a T\u00e0i ch\u00ednh Phi t\u1eadp trung (DeFi), Stablecoin, v\u00e0 h\u00e0ng ng\u00e0n d\u1ef1 \u00e1n kh\u00e1c tr\u00ean Ethereum. Chu\u1ea9n token n\u00e0y \u0111\u00e3 cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef chung, \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u01b0\u01a1ng th\u00edch v\u00e0 thanh kho\u1ea3n cao cho to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i, c\u1ee7ng c\u1ed1 v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u c\u1ee7a Ethereum trong th\u1ebf gi\u1edbi blockchain.<\/p>\r\n\r\n\r\n\r\n

                  FAQs<\/h2>\r\n\r\n\r\n\r\n
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