{"id":17243,"date":"2026-02-05T08:24:14","date_gmt":"2026-02-05T08:24:14","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/payy-ra-mat-ethereum-layer-2-voi-tinh-nang-bao-mat-va-ho-tro-metamask\/"},"modified":"2026-02-05T08:24:14","modified_gmt":"2026-02-05T08:24:14","slug":"payy-ra-mat-ethereum-layer-2-voi-tinh-nang-bao-mat-va-ho-tro-metamask","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/payy-ra-mat-ethereum-layer-2-voi-tinh-nang-bao-mat-va-ho-tro-metamask\/","title":{"rendered":"Payy Ra M\u1eaft Ethereum Layer 2 V\u1edbi T\u00ednh N\u0103ng B\u1ea3o M\u1eadt v\u00e0 H\u1ed7 Tr\u1ee3 MetaMask"},"content":{"rendered":"<h2>Ra M\u1eaft M\u1ea1ng Ethereum Layer 2 c\u1ee7a Payy<\/h2>\n<p>Payy v\u1eeba c\u00f4ng b\u1ed1 ra m\u1eaft m\u1ed9t <strong>m\u1ea1ng Ethereum layer 2<\/strong> v\u1edbi t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, m\u00e0 theo h\u1ecd, s\u1ebd gi\u00fap c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00e0i ch\u00ednh tr\u00ean chu\u1ed7i tr\u1edf n\u00ean <em>&#8220;v\u00f4 h\u00ecnh&#8221;<\/em> tr\u01b0\u1edbc m\u1eaft c\u00f4ng ch\u00fang. Payy, c\u00f4ng ty \u0111i\u1ec1u h\u00e0nh m\u1ed9t v\u00ed t\u1eadp trung v\u00e0o b\u1ea3o m\u1eadt v\u00e0 th\u1ebb crypto \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi Visa, \u0111\u00e3 th\u00f4ng b\u00e1o trong m\u1ed9t b\u00e0i \u0111\u0103ng tr\u00ean X v\u00e0o th\u1ee9 T\u01b0 r\u1eb1ng m\u1ea1ng layer 2 c\u1ee7a h\u1ecd hi\u1ec7n c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi <strong>MetaMask<\/strong>, cho ph\u00e9p c\u00e1c giao d\u1ecbch ERC-20 tr\u1edf n\u00ean ri\u00eang t\u01b0 theo m\u1eb7c \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.<\/p>\n<blockquote>\n<p>&#8220;Trong qu\u00e1 kh\u1ee9, b\u1ea3o m\u1eadt th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi nh\u1eefng \u0111\u00e1nh \u0111\u1ed5i: tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng k\u00e9m, thanh kho\u1ea3n ph\u00e2n m\u1ea3nh v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch h\u1ea1n ch\u1ebf. V\u1edbi Payy, b\u1ea3o m\u1eadt tr\u1edf n\u00ean v\u00f4 h\u00ecnh,&#8221; d\u1ef1 \u00e1n cho bi\u1ebft.<\/p>\n<\/blockquote>\n<p>Theo th\u00f4ng tin tr\u00ean trang web c\u1ee7a h\u1ecd, Payy h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c l\u00e0m cho vi\u1ec7c s\u1eed d\u1ee5ng <strong>stablecoin<\/strong> tr\u1edf n\u00ean ri\u00eang t\u01b0 theo thi\u1ebft k\u1ebf, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p h\u1ed7 tr\u1ee3 cho t\u1ea5t c\u1ea3 c\u00e1c token ERC-20.<\/p>\n<h2>\u0110\u1ed1i T\u01b0\u1ee3ng Ng\u01b0\u1eddi D\u00f9ng Ch\u00ednh<\/h2>\n<p>Payy \u0111ang nh\u1eafm \u0111\u1ebfn hai ph\u00e2n kh\u00fac ng\u01b0\u1eddi d\u00f9ng ch\u00ednh: <strong>c\u00e1c t\u1ed5 ch\u1ee9c<\/strong> v\u00e0 <strong>c\u00f4ng ty fintech<\/strong> mu\u1ed1n \u0111\u01b0a d\u00f2ng ti\u1ec1n l\u00ean chu\u1ed7i m\u00e0 kh\u00f4ng lo ng\u1ea1i v\u1ec1 vi\u1ec7c b\u1ecb ph\u00e2n t\u00edch v\u00e0 khai th\u00e1c, c\u00f9ng v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea b\u1ea3o m\u1eadt mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u00e0 kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u v\u00ed kh\u00e1c nhau. &#8220;Ng\u01b0\u1eddi d\u00f9ng crypto s\u1ebd s\u1eed d\u1ee5ng c\u00e1c v\u00ed v\u00e0 \u1ee9ng d\u1ee5ng hi\u1ec7n c\u00f3 c\u1ee7a h\u1ecd, trong khi c\u00e1c c\u00f4ng ty Fintech v\u00e0 TradFi s\u1ebd tham gia th\u00f4ng qua c\u00e1c \u0111\u1ed1i t\u00e1c ph\u00e2n ph\u1ed1i c\u1ee7a ch\u00fang t\u00f4i,&#8221; Payy cho bi\u1ebft.<\/p>\n<h2>C\u00e1ch Th\u1ee9c Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>M\u1ea1ng layer 2 s\u1ebd \u0111\u1ecbnh tuy\u1ebfn c\u00e1c giao d\u1ecbch qua c\u00e1c <strong>pool ERC-20 ri\u00eang t\u01b0<\/strong>, gi\u00fap t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh tuy\u1ebfn c\u00e1c giao d\u1ecbch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng c\u00e1c v\u00ed truy\u1ec1n th\u1ed1ng nh\u01b0 MetaMask, t\u1eeb \u0111\u00f3 che gi\u1ea5u \u0111\u00edch \u0111\u1ebfn c\u1ee7a c\u00e1c qu\u1ef9, \u0111i\u1ec1u m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00f4ng khai. Khi t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c <strong>giao th\u1ee9c t\u00e0i ch\u00ednh phi t\u1eadp trung<\/strong> th\u00f4ng qua c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, c\u00e1c qu\u1ef9 s\u1ebd \u0111\u01b0\u1ee3c r\u00fat v\u1ec1 m\u1ed9t \u0111\u1ecba ch\u1ec9 m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n<blockquote>\n<p>&#8220;D\u1eef li\u1ec7u giao d\u1ecbch ri\u00eang t\u01b0 s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00e1c Privacy Vaults ngo\u00e0i chu\u1ed7i,&#8221; h\u1ecd cho bi\u1ebft, \u0111\u1ed3ng th\u1eddi cho bi\u1ebft th\u00eam r\u1eb1ng &#8220;ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 h\u1ee3p \u0111\u1ed3ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c d\u1ef1a tr\u00ean s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i v\u1ec1 tu\u00e2n th\u1ee7 b\u1ea3o m\u1eadt.&#8221;<\/p>\n<\/blockquote>\n<h2>Kh\u1edfi \u0110\u1ed9ng v\u00e0 T\u01b0\u01a1ng Lai<\/h2>\n<p>\u0110\u1ec3 kh\u1edfi \u0111\u1ed9ng, Payy cho bi\u1ebft h\u1ecd s\u1ebd b\u1eaft \u0111\u1ea7u m\u1ea1ng v\u1edbi <strong>100.000 ng\u01b0\u1eddi d\u00f9ng<\/strong> \u0111\u00e3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 v\u00ed c\u1ee7a h\u1ecd, c\u00f9ng v\u1edbi &#8220;m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p stablecoin l\u1edbn nh\u1ea5t&#8221; s\u1ebd \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong nh\u1eefng tu\u1ea7n t\u1edbi. &#8220;T\u00f4i tin r\u1eb1ng b\u1ea3o m\u1eadt l\u00e0 r\u00e0o c\u1ea3n cu\u1ed1i c\u00f9ng \u0111\u1ed1i v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u1ea1i tr\u00e0. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf n\u00f3, ch\u00fang t\u00f4i \u0111ang m\u1edf \u0111\u01b0\u1eddng cho n\u1ec1n kinh t\u1ebf thanh to\u00e1n to\u00e0n c\u1ea7u tr\u1ecb gi\u00e1 <strong>2 tri\u1ec7u t\u1ef7 \u0111\u00f4 la<\/strong> chuy\u1ec3n l\u00ean chu\u1ed7i m\u00e0 kh\u00f4ng bi\u1ebfn m\u1ed7i giao d\u1ecbch th\u00e0nh m\u1ed9t l\u1ed7 h\u1ed5ng d\u1eef li\u1ec7u,&#8221; CEO c\u1ee7a Payy, Sid Gandhi, cho bi\u1ebft trong m\u1ed9t b\u00e0i \u0111\u0103ng X ri\u00eang.<\/p>\n<p>S\u1ef1 ra m\u1eaft c\u1ee7a Payy di\u1ec5n ra v\u00e0o th\u1eddi \u0111i\u1ec3m nhu c\u1ea7u v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 \u0111ang gia t\u0103ng. Trong su\u1ed1t n\u0103m 2025, m\u1ed9t s\u1ed1 token b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn nh\u01b0 <strong>Monero (XMR)<\/strong> v\u00e0 <strong>Zcash (ZEC)<\/strong> \u0111\u00e3 ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u1ee5c h\u1ed3i. Trong khi \u0111\u00f3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum (ETH) c\u0169ng \u0111ang l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u1ea5p v\u00ed th\u00f4ng qua <strong>Kohaku<\/strong>, v\u00e0 Qu\u1ef9 Ethereum \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t l\u1ed9 tr\u00ecnh b\u1ea3o m\u1eadt v\u00e0o th\u00e1ng 9. Qu\u1ef9 \u0111\u00e3 cho bi\u1ebft v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3 r\u1eb1ng m\u1ee5c ti\u00eau c\u1ee7a l\u1ed9 tr\u00ecnh l\u00e0 \u0111\u1ea3m b\u1ea3o Ethereum kh\u00f4ng tr\u1edf th\u00e0nh <em>&#8220;x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a gi\u00e1m s\u00e1t to\u00e0n c\u1ea7u.&#8221;<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ra M\u1eaft M\u1ea1ng Ethereum Layer 2 c\u1ee7a Payy Payy v\u1eeba c\u00f4ng b\u1ed1 ra m\u1eaft m\u1ed9t m\u1ea1ng Ethereum layer 2 v\u1edbi t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, m\u00e0 theo h\u1ecd, s\u1ebd gi\u00fap c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u00e0i ch\u00ednh tr\u00ean chu\u1ed7i tr\u1edf n\u00ean &#8220;v\u00f4 h\u00ecnh&#8221; tr\u01b0\u1edbc m\u1eaft c\u00f4ng ch\u00fang. Pa&#8230;<\/p>\n","protected":false},"author":3,"featured_media":17242,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[4218,11493,5324,5288,4839,9464],"class_list":["post-17243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum","tag-ethereum","tag-kohaku","tag-metamask","tag-monero","tag-visa","tag-zcash"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Payy Ra M\u1eaft Ethereum Layer 2 V\u1edbi T\u00ednh N\u0103ng B\u1ea3o M\u1eadt v\u00e0 H\u1ed7 Tr\u1ee3 MetaMask - CryptoZen<\/title>\n<meta name=\"description\" content=\"Payy ra m\u1eaft m\u1ea1ng Ethereum layer 2 t\u1eadp trung v\u00e0o b\u1ea3o m\u1eadt, cho ph\u00e9p c\u00e1c giao d\u1ecbch ERC-20 ri\u00eang t\u01b0 qua MetaMask, n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0 t\u00e0i ch\u00ednh 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