Payments infrastructure for the internet — the default SaaS for accepting cards, subscriptions, invoicing, and now MCP-driven agent commerce.
From Wikipedia
Stripe, Inc. is an Irish and American multinational financial services and software as a service (SaaS) company dual-headquartered in South San Francisco, California, United States, and Dublin, Ireland. The company primarily offers payment-processing software and application programming interfaces for e-commerce websites and mobile applications.