CoreCard
The publicly listed (NYSE: CCRD) credit-card processing specialist that quietly runs the Apple Card for Goldman Sachs — proof that complex revolving-credit programs still need deep specialist cores.
Other card issuing processors
GalileoMarqetaThreddi2cPaymentologyPomeloNiumStripe IssuingAdyen IssuingEpisode SixHighnoteLithicWallesterZeta
Client list shows tracked neobanks with a publicly documented relationship — not a complete customer book. Sourced from issuer disclosures and public reporting; suggest a fix.