Marqeta

Marqeta (NASDAQ: MQ) carries a market cap of approximately $4 billion, operating the modern card issuing platform powering payment cards for Square, DoorDash, Instacart, and Uber. Founded in 2010 by Jason Gardner, Marqeta enables companies to issue and process physical and virtual cards with real-time transaction controls -- letting DoorDash, for example, unlock a delivery driver's card only at the specific restaurant for the exact order amount. It processes $230 billion in annualized total payment volume across 40+ countries.