AI-agents AI Agents on Blockchain: How Crypto Became the Payment Layer for Autonomous AI In four weeks, MetaMask, Coinbase, OKX, and BNB Chain shipped the infrastructure for an autonomous AI economy — wallets, payments, identity, and marketplaces purpose-built for agents. Here's what changed and how to start building.
Ethereum Ethereum New Spend Mandate Proposal Puts Guardrails on AI Agent Wallets A new Ethereum Magicians proposal introduces token-level spending controls for AI agent wallets, enforcing caps, expiry, and revocation at the asset layer.