erik.eth ๐ก
@programmer
๐ ๏ธ Head of Eng @coinbasedev Prev head of eng @ourzora Creator of http://x402.org Opinions my own.
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Itโs been incredible to see x402 go viral this week! For anyone new, welcome to the movement. I designed x402 to be the HTTP of money: a universally accepted, neutral, core primitive to help make the internet ready for the AI era. I canโt wait to see what people build ๐ ๏ธ
Congratulations! @Jnix2007 @programmer I've been building on x402 since the early days. Just read the v2 changelog line by line. Here's what stands out. They chose ecosystem over control. The new architecture separates Spec, Facilitator, and SDK cleanly. Anyone can add a newโฆ
Thrilled to launch x402 V2 today, expanding the protocol to make payments as native to the internet as HTTP itself โ multi-chain by default โ compatible with fiat rails โ dynamic payment routing โ lifecycle hooks & discovery extensions and so much more ๐
๐จ Ep. 3 of Agentic Commerce:ย x402 โ the Protocol @sytaylorย & @bamazizimesh are joined by: โก๏ธ @programmer, Author of x402 and Head of Eng, @coinbasedev To discuss: โ History and original purpose of HTTP 402 status code ๐ฅ The convergence of blockchain, AI, and nativeโฆ
Online โ In Store โ We're now piloting USDC payments on Shopify POS โ giving merchants parity between their online and in store experiences. Fast, frictionless checkout from hundreds of wallets.
๐ฃ Calling all builders: ๐งโโ๏ธ x402 is a new standard for web payments ๐๏ธ Today we launch a virtual hackathon until Jan 5 ๐ข Ship something incredible on x402!!! ๐ No financial prizes, just mentorship and distribution ๐ซก Join us today:
๐ฆ๐ทBuenos Aires delivered. #DuneCon25 set the pace for what onchain data can be. The Onchain Data Platform, in its purest form. Thank you for being part of it.
The Solana x402 Hackathon partner track winners are here Builders shipped some incredible projects exploring micropayments, AI agents, and the x402 protocol on Solana. Here are the winners across partner tracks ๐งต
Facilitators are an important part of the x402 ecosystem and need a clear path to sustainability. @CoinbaseDev is setting the precedent that facilitators can and should charge for the service they provide. As a reminder, facilitators are *optional* in x402 and exist to reduceโฆ
Coinbase x402 Facilitator will introduce a minimal fee starting Jan 1, 2026: โ Free Tier: First 1,000 settled payments/month โ Pricing: Just $0.001 per settled payment after that The low fee will ensure our ability to continue offering and improving this service. Details ๐งต
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