Updates, guides, and insights about stablecoin payments, blockchain technology, and building with PayIn.
Learn how the x402 protocol enables zero-fee, instant cryptocurrency payments through HTTP 402 status code, and how to integrate it into your applications.
The x402 protocol promises zero-fee, instant payments for AI agents. But three critical gaps are blocking real-world adoption. Here's what's missing—and how to fix it.
How Model Context Protocol (MCP) enables AI agents to make autonomous payments, and why this changes everything.
A deep dive into how stablecoin payments work, from token transfers to confirmation times, and what developers need to know.
Today we're launching PayIn, a non-custodial payment processor that lets businesses accept USDT, USDC, and other stablecoins across multiple blockchains.