
What CARD91 does
Founded in 2020, CARD91 operates in the fintech sector, specializing in card issuance technologies to streamline payment processes for businesses. Initially focusing on simplifying payments for companies through a scalable, API-driven platform, CARD91 has evolved to cater to a broad array of enterprises with its customizable card solutions. A significant milestone was achieved in 2022 when the company expanded its capabilities with the launch of new platform features to enhance user experience and security. The company has also extended its services across different verticals to accommodate the diverse needs of SMEs and large enterprises. Competing with similar startups like Zeta and Open, CARD91 offers robust API integrations and a focus on rapid deployment in the card issuance domain.
Who runs it
Funding and finances
Why this matters to you: funding stage is a rough proxy for how long the runway is and how much structure to expect. It is not a promise, and a profitable bootstrapped company can be the safer bet.
Check the company’s own careers page — linked at the top — before a job board. A role appears there first, sometimes weeks before it is syndicated anywhere else.
Questions and experiences
Nobody has asked anything about CARD91 yet. If you have interviewed here, what you know is worth more to the next person than anything on the rest of this page.
Company facts compiled from public sources and last refreshed 9 September 2026. Details change; treat the company’s own site as the authority.