CoinMeta Data: Tether Announces Investment in AISA to Introduce Stablecoin Payments into AI Agents, Further Driving the Development of Programmable Currencies. AISA currently supports over 250,000 AI agents and processes more than 100 million transactions. The platform allows AI agents to independently use fiat or stablecoin payments, data, software, and computing services, with built-in expenditure limits in place.