Gas paid in @USDC, fees around a cent, finality in under a second, and full EVM compatibility so your Solidity carries over.
Everything developers need to know about @arc before Sept 16:
x402 has processed $41M in volume.
As agents make more payments, products need to receive them as a key customer.
We released the complete guide on how to do that, with real code examples. 👇
5 Qs to ask before picking a blockchain API for agents:
1️⃣ Sign up & pay without a human?
2️⃣ Pay-per-call in stablecoins (x402/MPP)?
3️⃣ MCP server for LLMs to call it?
4️⃣ Decoded data, or raw RPC to parse?
5️⃣ Does it sponsor gas?
We dropped the full guide below 👇