x402 lets you attach a stablecoin payment to any web request. We think this will be a big part of the new internet. Try it out in your products with @CoinbaseDev

从一个曾经的 Coinbase 和铭文双边 insider 的角度，聊聊我对铭文和 x402 的看法。 中 谁也没想到有人会用支付协议，搞ICO发币那一套。大家想到打钱得币，自然而然一定会联想到铭文。但是与铭文不同的是👇 1️⃣ 铭文因为是 比特币叙事，有机会激活比特币的万亿市值进入 DeFi。 大家更愿意相信 BTCFi

NEW Category: x402 x402 is an open-source HTTP-native payment protocol developed by @coinbase. We've added a new category to help you track all their tokens in one place. Check it out 👉 https://t.co/Ub1mFuIubS

Use a payment protocol as a Launchpad? 🚀 Coinbase-backed open-source payment rail x402 just exploded—19K+ users in a single day, 128K txns, $124K in volume 🔥 x402 bakes payments into vanilla HTTP request-response: Client hits endpoint → Server 402’s back with `x402-PayTo`

After 6 months of real world x402 adoption, we're starting to plan v2. We've learned a ton and received amazing feedback from builders across the community that inspired the proposed v2. For your review: https://t.co/ckrO6v3CyF

Base is building private transactions. We acquired the Iron Fish team back in Mar 2025 to start working on this. More to share soon.

pretty cool to see the Federal Reserve Board of Atlanta write a post about x402! a whole new world of value is about to be unlocked on the internet

🚀 A fresh batch of updates have landed! CDP Changelog - 10/23/2025 → x402: · Facilitator Directory: Launched a new facilitator list on https://t.co/kjcxNeZdXK to simplify discovery of available providers. → Wallets: · Expanded Authentication Options: Added ‘Sign in with

https://t.co/WIo5BNj8GH

Happy one year, cbBTC

Read more in our latest blog ⬇️ https://t.co/nZggMtylbR

NodeSmith, Coinbase’s AI-driven system, automates blockchain node upgrades across 60+ blockchains. Since launch, NodeSmith has: - Reduced ENG upgrade effort by 30% - Eliminated missed mandatory upgrades - Added automated analysis of every upgrade’s code changes

Yesterday (Oct 20th) Coinbase along with many companies experienced service disruptions due to a widespread AWS outage. We are providing preliminary information to help customers understand what happened and how we are addressing the situation. Please note, details may change as

Announcing Payments MCP, the easiest way for AI agents to get onchain via x402. 🚀 It lets LLM models like Claude, Gemini, and ChatGPT gain access to onchain tools like wallets, onramp, and payments with no API key required. 🧵

x402 shoutout in latest announcement from @Visa. https://t.co/QciiuPeNsI

We are making progress on expanding x402 into seamless, gas-free machine-to-machine payments that work cross-chain. With new contributions to x402 as well as participation in A2A and AP2, we are expanding our work in Agentic Payments.

We’ve been hard at work scaling our @Solana infrastructure to be faster, more resilient, and more scalable. We have upgraded our systems to: → Process transactions asynchronously, leading to a 5x improvement in block processing throughput. → Leverage bare metal machines for 4x

x402 is now the most starred coinbase repo

We re-architected the payments flow for USDC on @Base, introducing real-time transaction streaming to optimize our send and receive latency. - USDC receive latency on Base is down 90% from 20s to ~1s - USDC send latency on Base is down 50% from 5.5s to ~2s