
A PSP (Payment Service Provider) is a company that processes financial transactions between players and an operator — accepting deposits and executing withdrawals across payment methods such as cards, bank transfers, e-wallets, instant banking and local schemes.
Gambling is a high-risk category for payments: many acquirers refuse it, card schemes apply special codes (MCC 7995), and approval rates vary sharply by issuer and market. That makes PSP strategy an operator discipline in itself:
Operators integrate PSPs through the platform's cashier, ideally via one payment orchestration layer rather than dozens of direct integrations.
Why it matters: payments are the most conversion-sensitive step of the player journey — failed deposits are lost revenue at the moment of highest intent, and slow withdrawals are the top driver of churn and complaints. PSP breadth and smart routing are competitive infrastructure, not plumbing.