{"id":90429,"date":"2025-10-29T17:41:48","date_gmt":"2025-10-29T15:41:48","guid":{"rendered":"https:\/\/forklog.com\/en\/?p=90429"},"modified":"2025-10-29T16:45:22","modified_gmt":"2025-10-29T14:45:22","slug":"bnb-chain-to-introduce-x402-transactions","status":"publish","type":"post","link":"https:\/\/forklog.com\/en\/bnb-chain-to-introduce-x402-transactions\/","title":{"rendered":"BNB Chain to Introduce x402 Transactions"},"content":{"rendered":"<p>The Quack AI team has unveiled x402 BNB, described as a &#8220;unified layer for signatures, payments, and governance in the agent economy on BNB Chain.&#8221;<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">Today, we\u2019re introducing x402 BNB, built by <a href=\"https:\/\/twitter.com\/QuackAI_AI?ref_src=twsrc%5Etfw\">@QuackAI_AI<\/a>.<\/p>\n<p>The first unified sign-to-pay and governance layer for the Agent Economy on <a href=\"https:\/\/twitter.com\/BNBCHAIN?ref_src=twsrc%5Etfw\">@BNBCHAIN<\/a>.<\/p>\n<p>Powered by EIP-7702 delegated execution, EIP-712 witness signatures, and a gas-sponsored relayer layer,<\/p>\n<p>x402 BNB replaces every\u2026 <a href=\"https:\/\/t.co\/EHPVqB2ghh\">pic.twitter.com\/EHPVqB2ghh<\/a><\/p>\n<p>\u2014 Quack AI (@QuackAI_AI) <a href=\"https:\/\/twitter.com\/QuackAI_AI\/status\/1983481077953147351?ref_src=twsrc%5Etfw\">October 29, 2025<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>This solution allows multiple steps to be replaced with a single signature: confirmation \u2192 transfer \u2192 payment.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;BNB Chain does not lack liquidity; it lacks a unified way to move it. Most tokens still rely on outdated flows that create friction and limit scalability,&#8221; the developers stated.<\/p>\n<\/blockquote>\n<p>x402 BNB &#8220;addresses the issue at the protocol level,&#8221; providing &#8220;gas-free one-click transactions that can be verified, checked, and controlled.&#8221;<\/p>\n<p>Key features of the solution include:<\/p>\n<ul class=\"wp-block-list\">\n<li>users sign once, with gas handled in parallel;<\/li>\n<li>the ability to sponsor transaction fees;<\/li>\n<li>support for batch transfers, account splitting, and automatic payments to agents.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>Technical Implementation<\/strong><\/h2>\n<p>The foundation of x402 BNB lies in two standards that &#8220;provide structure and security to the process&#8221;:<\/p>\n<ul class=\"wp-block-list\">\n<li>EIP-7702 Delegated Execution \u2014 allows users to give one-time permission for a transaction to be executed on their behalf;<\/li>\n<li>EIP-712 Witness Signatures \u2014 defines the nature of the transfer: token, amount, recipient, expiration.<\/li>\n<\/ul>\n<p>An intermediary combines two signatures into one operation and sponsors the gas in BNB. This creates a 0x04 type transaction, executed directly in the user&#8217;s account without additional confirmations or pop-ups.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/forklog.com\/wp-content\/uploads\/img-c2e39b5b92c0c01a-8141153584468778.webp\" alt=\"image\" class=\"wp-image-268481\"\/><figcaption class=\"wp-element-caption\">x402 BNB operation scheme. Source: <a href=\"https:\/\/medium.com\/@quackai\/introducing-x402-bnb-the-first-unified-sign-to-pay-layer-powering-the-agent-economy-on-bnb-chain-4e9db5f513f5\">Quack AI<\/a>.<\/figcaption><\/figure>\n<p>Thanks to this solution, developers can group multiple payments, send funds to numerous recipients, and settle with several tokens\u2014all within a single signed data package.<\/p>\n<p>The solution creates the following use cases:<\/p>\n<ul class=\"wp-block-list\">\n<li>automatic payments to agents;<\/li>\n<li>reward programs with multiple recipients;<\/li>\n<li>subscription renewals and service payments;<\/li>\n<li>treasury or <a href=\"https:\/\/forklog.com\/en\/news\/what-is-a-dao-decentralised-autonomous-organisation\">DAO<\/a> fund splitting.<\/li>\n<\/ul>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;Imagine agents who can automatically renew services, conduct DAO votes, manage treasury within set limits, or split and distribute payments according to a transparent policy,&#8221; the developers&#8217; blog states.<\/p>\n<\/blockquote>\n<p>Back in May, Coinbase <a href=\"https:\/\/forklog.com\/en\/news\/coinbase-unveils-payment-technology-for-ai-agents\">introduced<\/a> an online payment tool, x402. It is designed for stablecoin transfers via standard internet protocols and allows AI agents to conduct autonomous transactions.<\/p>\n<p>In October, the on-chain activity of the solution <a href=\"https:\/\/forklog.com\/en\/news\/transaction-volume-of-coinbases-x402-protocol-surges-by-10000\">increased<\/a> more than tenfold.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Quack AI team has unveiled x402 BNB, described as a &#8220;unified layer for signatures, payments, and governance in the agent economy on BNB Chain.&#8221;<\/p>\n","protected":false},"author":1,"featured_media":26216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"1","news_style_id":"1","cryptorium_level":"","_short_excerpt_text":"Quack AI unveils x402 BNB, a unified layer for signatures, payments, and governance on BNB Chain.","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[3],"tags":[438,1307],"class_list":["post-90429","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-analysis","tag-artificial-intelligence","tag-bnb-chain"],"aioseo_notices":[],"amp_enabled":true,"views":"192","promo_type":"1","layout_type":"1","short_excerpt":"Quack AI unveils x402 BNB, a unified layer for signatures, payments, and governance on BNB Chain.","is_update":"","_links":{"self":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/comments?post=90429"}],"version-history":[{"count":1,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90429\/revisions"}],"predecessor-version":[{"id":90430,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/90429\/revisions\/90430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media\/26216"}],"wp:attachment":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media?parent=90429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/categories?post=90429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/tags?post=90429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}