Source: Coinbase
HTTP 402 is a network status code indicating “payment required,” but it has long been rarely used in practice. The x402 protocol exploits this status code: when an AI agent sends an API request, the server returns an HTTP 402 status code with the message “payment required to continue.” The AI agent recognizes this message and automatically pays the corresponding fee in stablecoins. The specific process is as follows: 1. When an AI agent attempts to access paid services such as news, APIs, and data, the server will return an “HTTP 402 Payment Required” status code. This response not only includes a “Payment Required” notification but also includes key information such as the payment method, payment amount, and recipient’s wallet address. 2. The AI agent generates a transaction with the corresponding amount based on the information provided by the server, adds a digital signature, and sends it back to the server. 3. The server passes the transaction to the Facilitator, who verifies the payment and completes the transaction on the blockchain. 4. After payment is completed, the server will open access to the paid service to the AI agent. The value of x402 goes far beyond simply providing a payment standard for AI agents. Because payments are made using a blockchain-based stablecoin, it enables previously unattainable micropayments. AI agents can call APIs or pay for services in real time based on actual usage. Simultaneously, human users can access content directly through micropayments, bypassing complex steps like API key management and account registration. Has entered the hype stageSource: a16zcrypto
Launched in May 2025, the x402 protocol initially garnered only moderate attention. However, after being mentioned in a16z’s report, “The State of Cryptocurrency 2025: The Year Crypto Goes Mainstream,” the protocol’s popularity surged. Gartner predicts that the intelligent commerce market will reach $30 trillion by 2030, and a16z notes that x402 has the potential to become a core payment channel for AI agents. The most direct sign that x402 has entered a hype phase is the surge in the prices of related tokens. For example, $VIRTUAL, a token that tends to rise in tandem with the rise of the “AI agent” concept, saw a 40% increase in just two days. Other related tokens also saw significant increases, as shown in the chart below. On the surface, x402 appears to be no different from other hype-fueled crypto concepts—empty, superficial, and driven solely by market hype. Indeed, many new crypto concepts follow this path: small projects and meme coins experience skyrocketing prices, only to quickly fade into obscurity. However, x402 differs fundamentally from these concepts. First, “AI-powered payments” is not only highly relevant in the crypto space but also holds real value across the AI industry, making it a promising topic. Second, numerous Web2 companies are actively pursuing and adopting x402. These factors suggest that x402 will likely transition quickly from hype to infrastructure development rather than lingering in the long term. Infrastructure construction phase is in progress Currently, the x402 protocol is in both the “hype phase” and the “infrastructure phase.” In fact, even before the hype phase, numerous Web2 and Web3 companies had already begun building infrastructure for x402 and integrating it into their own services. Therefore, it’s more accurate to say that x402 started in the “infrastructure phase.” Interestingly, unlike typical encryption concepts, x402 has attracted the attention of many Web2 technology giants, and these companies have begun to actually adopt the protocol. Cloudflare Cloudflare is a company that provides Internet infrastructure and security solutions. It recently launched services such as “Agents SDK” (to help developers quickly create and deploy AI agents) and “Workers AI” (AI model reasoning runtime environment). Cloudflare and Coinbase jointly launched the x402 Foundation, which is very active in the x402 ecosystem. Its Agents SDK service has integrated the x402 protocol, enabling AI agents to easily complete payments over the internet. Notably, Cloudflare recently launched the “NET Dollar,” a USD-denominated stablecoin designed specifically for AI agents. In the future, AI agents developed using the “Agents SDK” will be able to conduct commerce activities with the NET Dollar via the x402 protocol. Vercel Vercel is a cloud platform company that helps developers quickly build and deploy web applications. Recently, Vercel launched services such as the Vercel AI SDK and Vercel MCP. The former makes it easier for developers to build and deploy AI agents, while the latter enables access to projects through the MCP interface. In September 2025, Vercel released the x402-mcp tool, which enables AI agents to automatically complete payments using x402 when accessing paid APIs or resources through MCP. Google Cloud Google Cloud previously launched the A2A protocol (AI Agent Communication and Collaboration Protocol), which includes an extension module called AP2 (Agent Payment Protocol) to support autonomous payments by AI agents. The x402 protocol has been integrated into this system, serving as the payment engine that enables AI agents to complete transactions. Anthropic Anthropic, a well-known AI company, has developed the Claude Large Language Model (LLM), which allows users to build AI agent services. Anthropic has also launched an open-source standard called “MCP,” which تحديnes the rules for AI models to access external tools and data. Claude MCP now supports the x402 protocol, meaning that Claude can automatically complete payments when accessing paid MCP tools. Visa Visa, the world’s largest credit card payment network, recently announced a joint development with Cloudflare of a “Trusted Proxy Protocol.” This protocol verifies the credibility of AI requests in intelligent commerce and supports payment via the x402 protocol. Other participants According to the Coinbase announcement, Circle, AWS and other companies are also working with the x402 protocol. In addition to support at the enterprise and protocol levels, developer-focused tools are also emerging, such as x402scan. This browser tool visualizes x402-enabled servers, transaction history, and payment flows, helping users clearly understand which services, through which coordinators, and on which networks payments are processed. As the x402 ecosystem continues to expand, we expect more companies and tools to join, further enriching the ecosystem. Can x402 enter the application stage? There is still a gap from the application stageSource: x402scan
Judging by the skyrocketing prices of related tokens and the widespread adoption by major players, x402 has already reached both the hype phase and the infrastructure phase. However, the key question for x402 is whether it can successfully enter the application phase. According to x402scan data, approximately 55,000 buyers have initiated 879,000 transactions with 1,000 sellers to date. While the number of transactions alone seems impressive, the total transaction value is only approximately $923,000 USD—a scale that suggests x402 is still a long way from reaching the “application stage.” Key conditions for entering the application stage What conditions must x402 meet to enter the application stage? The most frequently mentioned core factors are “consumer psychology” and “trust system.” Even practitioners like me who have long followed x402, while accepting AI agents making recommendations in business scenarios, still have concerns about fully entrusting funds to AI agents. Currently, even the most advanced large-scale language models occasionally output erroneous information or unexpected results. From a psychological perspective, consumers find it difficult to trust AI agents developed based on such models to process payment transactions. In fact, an Accenture survey of financial institutions revealed that 87% of respondents identified “customer distrust of AI payment systems” as a core issue, and 78% expressed concern that “AI robots could make unauthorized payments or engage in fraud.” The second key factor is the current state of enterprise infrastructure. Accenture data shows that 85% of financial institutions say their existing legacy systems are unable to adapt to the demands of large-scale intelligent payments. The lack of systems to address fraudulent transactions in intelligent payments is one of the main obstacles hindering the industry from entering the adoption phase. In summary, for x402 to enter the application phase, companies must build optimized systems adapted for intelligent commerce and cultivate consumer trust in these systems. However, both infrastructure development and consumer mindset shifts require significant time—thus, the x402 adoption phase may take longer than expected. Significance for the blockchain industry Gartner predicts that by 2030, AI agents will influence $30 trillion in purchases. Although the AI agent payment market is still in its early stages, the x402 protocol has demonstrated its potential to become an industry standard—as evidenced by the adoption of x402 by tech giants such as Google, Anthropic, and Cloudflare for AI agent payment services. As the x402 ecosystem becomes more active, what changes will the crypto market see? A very likely prediction is that the recent surge in x402-related tokens will be difficult to sustain. Since the rise of the “crypto + AI” field, the field has gradually developed into a meaningful concept and has seen the emergence of numerous innovative initiatives. However, historically, the price performance of small project tokens and meme coins that skyrocketed during the initial hype period has generally been disappointing.Source: x402scan
The clear value x402 brings to the blockchain industry is that all AI payments will be conducted on blockchain networks. Currently, most transactions occur on the Base network, with a smaller number on the Solana network. However, the x402 protocol was designed from the outset to be blockchain-agnostic, adapting to any blockchain network. This means that as the x402 ecosystem expands, payment activity will no longer be limited to Base and Solana, but will instead span a wider range of blockchain networks, driven by supply and demand between buyers and sellers. Smart commerce is an inevitable and massive market for the future, and all payments will ultimately be conducted through the x402 protocol on the blockchain. Following stablecoins, the blockchain industry will have found its second global “product-market fit” (PMF) through x402. الرابط الأصلي هذا المقال مصدره من الانترنت: Another “wave”? After the hype, can the x402 enter the application stage?Recommended Articles Related: a16z 2025 Crypto Industry Report: The Year of Mainstreaming Compiled by Odaily Planet Daily ( @OdailyChina ); Translated by Azuma ( @azuma_eth ) The Year of the World ‘s Blockchain When we published our first ” State of Crypto” report in 2022, the industry was still in its teens. The total value of the crypto market was less than half of what it is today. Blockchains were slower, more expensive, and less reliable. Over the past three years, the builders of the cryptocurrency industry have weathered severe market corrections and political uncertainty, yet they have continued to improve infrastructure and advance technology. These efforts have brought us to where we are today—a moment when the cryptocurrency industry is becoming a vital part of the modern economy. The crypto story of 2025 is one of industry maturity. In short, cryptocurrencies… تحليل #عملة # المشفرة# ديفي# السوقعملة ميم ## metaverse# NFTsرمز #أداة ## ويب 3© 版权声明المصفوفة 上一篇 AI Cryptocurrency Trading Competition Latest Results: DeepSeek Returns to Top Spot 下一篇 MegaETH's public offering starts tonight. Can it replicate XPL's wealth-making miracle? 相关文章 Q1 top projects flock to TGE? A quick overview of the important developments of 11 top projects 6086cf14eb90bc67ca4fc62b 43٬500 1 Digital analysis of the RWA market: The market size surged 48% in the first half of the year, and ZKsync rebounded to be 6086cf14eb90bc67ca4fc62b 29٬551 1 The revelation of the interest rate cut cycle: looking at the structural opportunities in the crypto market from histori 6086cf14eb90bc67ca4fc62b 22٬349 1 Blockchain points aggregation platform MiL.k (MLK) completes Arbitrum migration to accelerate global Web3 expansion 6086cf14eb90bc67ca4fc62b 32٬716 2 Binances new game Bonding Curve TGE is online, Hyperion token RION purchase guide 6086cf14eb90bc67ca4fc62b 27٬285 2 سيأتي TGE قريبًا، لنتحدث عن “دليل البحث عن الذهب” الخاص بـ "StakeStone Berachain Vault" 6086cf14eb90bc67ca4fc62b 52٬519 2 بدون تعليقات يجب عليك تسجيل الدخول لتترك تعليق! تسجيل الدخول على الفور بدون تعليقات... Bee.com أكبر بوابة Web3 في العالم الشركاء كوين كارب بينانس CoinMarketCap كوين جيكو كوين لايف الدروع قم بتنزيل تطبيق Bee Network وابدأ رحلة web3 ورق ابيض الأدوار التعليمات © 2021-2026. جميع الحقوق محفوظة. سياسة الخصوصية | شروط الخدمة تحميل تطبيق Bee Network وابدأ رحلة web3 أكبر بوابة Web3 في العالم الشركاء CoinCarp Binance CoinMarketCap CoinGecko Coinlive Armors ورق ابيض الأدوار التعليمات © 2021-2026. جميع الحقوق محفوظة. سياسة الخصوصية | شروط الخدمة يبحث يبحثفي الموقععلى تشيناجتماعيأخبار العنوان: صيادو الإنزال الجوي تحليل البيانات مشاهير التشفير كاشف الفخ العربية English 繁體中文 简体中文 日本語 Tiếng Việt 한국어 Bahasa Indonesia हिन्दी اردو Русский العربية智能索引记录
-
2026-03-02 12:35:12
综合导航
成功
标题:NY Expands Whistleblower Law. Employers: Tread Carefully Law.com
简介:The amendments to New York State
-
2026-03-02 12:12:48
综合导航
成功
标题:Kids' Athletic Clothes, Shoes & Gear - Sets for Outdoor Under Armour
简介:Shop Kids
-
2026-03-02 13:05:57
综合导航
成功
标题:George Canning (1770-1827). The Reader's Biographical Encyclopaedia. 1922
简介:George Canning (1770-1827). The Reader
-
2026-03-02 13:01:42
教育培训
成功
标题:实用的成长英语作文汇总五篇
简介:在日常学习、工作抑或是生活中,大家都不可避免地要接触到作文吧,作文是由文字组成,经过人的思想考虑,通过语言组织来表达一个
-
2026-03-02 12:20:50
综合导航
成功
标题:Interplanetary File System Archives - Making Sense of the Infinite
简介:Interplanetary File System Archives - Making Sense of the In
-
2026-03-02 12:17:48
实用工具
成功
标题:有关权的成语-雄安文学网
简介:雄安文学网为您提供4万余条中国成语的在线查询,提供有关权的成语、含有关权四字成语等成语查询,是查询成语的在线好帮手!
-
2026-03-02 12:23:55
综合导航
成功
标题:R&D and Engineering for Renewable Energy and Health P4Q
简介:Comprehensive R&D solutions: design, prototyping, and produc
-
2026-03-02 13:08:09
综合导航
成功
标题:A. Geffroy (1820-1895). The Reader's Biographical Encyclopaedia. 1922
简介:A. Geffroy (1820-1895). The Reader
-
2026-03-02 12:52:38
综合导航
成功
标题:红黑军团挥别老将!AC米兰不买断沃克,35岁英格兰后卫重返曼城-中国·世俱杯官方用球(有限公司)-2025 Club World Cup
简介:AC米兰官方宣布与曼城租将凯尔·沃克告别,俱乐部决定不行使其500万欧的买断条款。AC米兰通过社交媒体发布了一张告别海报
-
2026-03-02 12:50:16
综合导航
成功
标题:我的好朋友叙事作文
简介:在平平淡淡的日常中,大家对作文都再熟悉不过了吧,作文要求篇章结构完整,一定要避免无结尾作文的出现。如何写一篇有思想、有文
-
2026-03-02 13:02:52
综合导航
成功
标题:Vorankündigungen der Damen in der Kalenderwoche 27 [Archiv] - BW7 Forum
简介:voraussichtlich werden folgende Damen kommen: 04.07.2016
-
2026-03-02 13:02:15
教育培训
成功
标题:恐龙作文600字精选[9篇]
简介:无论在学习、工作或是生活中,大家都不可避免地会接触到作文吧,借助作文可以宣泄心中的情感,调节自己的心情。相信许多人会觉得
-
2026-03-02 13:03:51
综合导航
成功
标题:梦到自己飞翔有何象征意义?_一世迷命理网
简介:在人类的梦境世界中,飞行是一种常见的象征。梦见自己飞行,可能是内心深处对自由、力量和超越的渴望的体现。梦见自己飞行究竟是
-
2026-03-02 13:08:56
图片素材
成功
标题:政府的作文750字 描写政府的作文 关于政府的作文-作文网
简介:作文网精选关于政府的750字作文,包含政府的作文素材,关于政府的作文题目,以政府为话题的750字作文大全,作文网原创名师
-
2026-03-02 12:13:02
综合导航
成功
标题:ReadStream.[captureRejectionSymbol] method Node.js fs module Bun
简介:API documentation for method node:fs.ReadStream.[captureReje
-
2026-03-02 13:00:38
教育培训
成功
标题:600字写童年的作文
简介:小编:欢迎阅读与支持,如果喜欢记得常来!内容简介:童年的梦,是七彩的梦;童年的歌,是欢乐的歌;童年的脚印一串串,童年的故
-
2026-03-02 12:59:41
综合导航
成功
标题:读书需要一点一滴的积累-励志一生
简介:不能自立自强的人,绝对不会有远大的抱负,不处于艰苦的环境,不会有宽广的志向。 我们周围有数不清的艰难险阻,所以男子汉要发
-
2026-03-02 12:40:25
综合导航
成功
标题:Supernature. World English Historical Dictionary
简介:Supernature. World English Historical Dictionary
-
2026-03-02 13:46:25
综合导航
成功
标题:浙江省建设厅关于调整我省2018版建筑安装工程安全文明施工费的通知-一级造价工程师-233网校
简介:浙建建函〔2025〕320 号省建设厅关于调整我省 2018 版建筑安装工程安全文明施工费的通知各市建委(建设局):为进
-
2026-03-02 13:00:24
综合导航
成功
标题:Заявка на услугу «Доменный брокер» Рег.ру
简介:Отправить заявку на услугу «Доменный брокер».
-
2026-03-02 12:54:32
游戏娱乐
成功
标题:双人成行马桶塞塞乐迷你游戏在哪_马桶塞塞乐迷你游戏所在位置分享_3DM单机
简介:《双人成行》里面有不少小游戏,其中有些小游戏非常好玩,不少玩家都喜欢,马桶塞塞乐就是其中之一,它在第二章大树的根深蒂固小
-
2026-03-02 12:20:51
综合导航
成功
标题:梦见皂角预示何意?_一世迷命理网
简介:梦境是我们内心深处的反映,常常充满了象征和隐喻。梦见皂角,这个看似普通的梦境,背后可能隐藏着丰富的象征意义和深层的心理暗
-
2026-03-02 12:40:26
综合导航
成功
标题:Giovanni Lanza (1810-1882). The Reader's Biographical Encyclopaedia. 1922
简介:Giovanni Lanza (1810-1882). The Reader
-
2026-03-02 13:53:18
综合导航
成功
标题:Letter from the founder of Figure, the first RWA stock: DeFi will eventually become the mainstream way of asset financin Bee Network
简介:Original translation: Zhou, ChainCatcher Figure, a blockcha
-
2026-03-02 12:14:10
电商商城
成功
标题:美白淡斑化妆品预订订购价格 - 京东
简介:京东是国内专业的美白淡斑化妆品网上购物商城,本频道提供美白淡斑化妆品商品预订订购价格,美白淡斑化妆品哪款好信息,为您选购
-
2026-03-02 13:05:46
综合导航
成功
标题:穿越奋斗之幸福生活最新章节_第三十五章 学堂第1页_穿越奋斗之幸福生活免费阅读_恋上你看书网
简介:第三十五章 学堂第1页_穿越奋斗之幸福生活_流星下的愿望_恋上你看书网
-
2026-03-02 12:40:32
综合导航
成功
标题:Annette von Droste-Hulshoff (1797-1848). The Reader's Biographical Encyclopaedia. 1922
简介:Annette von Droste-Hulshoff (1797-1848). The Reader
-
2026-03-02 12:26:18
教育培训
成功
标题:雪中即景作文
简介:在学习、工作乃至生活中,大家都跟作文打过交道吧,作文可分为小学作文、中学作文、大学作文(论文)。你知道作文怎样写才规范吗
-
2026-03-02 12:40:28
综合导航
成功
标题:Demaratus (Fifth Century B.C.). The Reader's Biographical Encyclopaedia. 1922
简介:Demaratus (Fifth Century B.C.). The Reader
-
2026-03-02 13:01:10
综合导航
成功
标题:奴家不是祸水:褒姒传最新章节_第93章 父子连心第1页_奴家不是祸水:褒姒传免费阅读_恋上你看书网
简介:第93章 父子连心第1页_奴家不是祸水:褒姒传_飞刀叶_恋上你看书网