Workspaces
Glossary

Issuer

Bank or fintech that issues payment cards to cardholders and authorizes their transactions.

An issuer provides cards and credit/debit accounts to cardholders and decides whether to approve a transaction. It connects to card networks to receive authorizations and charges interchange fees to acquirers.

Issuers manage risk (fraud, credit), card lifecycle, and benefits. Approval rates improve with fresher credentials (network tokenization, Apple Pay, Google Pay) and accurate risk signals.

Issuer