Tag
x402
x402 is an onchain payment protocol built for machines and agents, letting AI systems pay for APIs, data, and services without traditional accounts or cards. It ties together agent wallets, transaction execution, and merchant billing, making it a key piece of onchain agent infrastructure.
12 articles
Coinbase is right to let AI agents trade and spend, with strict limits
Coinbase’s agent accounts are a smart bet on automated commerce, but only with hard spending and access controls.
Coinbase for Agents turns AI into a trader
I break down Coinbase for Agents and x402, plus a copy-ready template for letting AI agents trade and pay on your behalf.
x402 and agent wallets are moving crypto agents on-chain
6 trends show how x402, agent wallets, and on-chain payments are turning AI agents into real crypto users in 2026.
Casper launches AI toolkit with live x402 payments
Casper Network launched an AI toolkit, live x402 micropayments, and a $150,000 buildathon, aiming to let agents pay and build on mainnet.
5 parts of Casper’s AI toolkit for builders
5 parts of Casper’s AI toolkit show how agents can pay, build, and deploy on mainnet today.
Why Stablecoins Will Become the Default Currency for AI Agents
Stablecoins will become the default currency for AI agents because bots need fast, cheap, predictable payments.
5 signs Solana AI agents are producing output
5 signs Solana AI agents moved from tests to measurable output in Q1, including 490,000 trades and new payment rails.
Why Coinbase’s AI Agent Wallets Matter More Than Another Crypto Featu…
Coinbase’s agentic wallets are a real step toward autonomous crypto payments, not a gimmick.
Why AI agents will matter more than humans by 2035
AI agents will overtake humans in online activity, and crypto should be built for that shift.
Build a Crypto AI Agent with Bankr and Zerion
Bankr and Zerion let an AI agent trade, read wallet data, and pay for API calls from its own wallet onchain.
Solana exec says AI agents may own onchain traffic
Solana’s Vibhu Norby says AI agents could drive 99.99% of onchain transactions within two years, as x402 and agent wallets scale fast.
Why Crypto Is Fixated on AI Agents
About 3,900 merchants now sell through x402, including AWS, Alchemy, and Messari, as crypto bets on AI agents that can pay.