Renowned economist Alex Tabbarok described cryptocurrencies as the “money” for artificial intelligence on Tuesday after Coinbase Global Inc. COIN CEO teased a new feature that enables AI agents to transact using stablecoins.AI Agents To Use USDC For Quick Settlements Tabbarok’s remark was in response to Brian Armstrong‘s X post about the integration of the x402, an internet-native payment protocol developed by Coinbase, into Google's new Agentic Payments Protocol, AP2.“Agents can actually pay each other now ...