Stripe

Launched out of Y Combinator’s 2009 Summer batch, Stripe is a global technology company that builds economic infrastructure for the internet. Millions of companies of all sizes now use Stripe’s software and APIs to accept payments, send payouts, and manage their businesses online. Stripe is a proud partner of YC companies—from Airbnb (S09) to Defog (W23)—to help them grow their businesses and increase the GDP of the internet.