Definition
A Payment Service Provider (PSP) is a third-party company enabling merchants - including iGaming operators - to accept a wide range of electronic payment methods through a single technical and commercial integration. Rather than establishing direct relationships with each card network, bank, and e-wallet scheme, the operator connects once to the PSP's API and immediately gains access to Visa, Mastercard, Maestro, e-wallets (Skrill, Neteller, Trustly), local payment methods (iDEAL, Sofort, BLIK), and cryptocurrency rails.
The PSP handles the full payment stack: processing, acquiring, risk management, settlement, and reporting.
Technically, the PSP sits between the operator's platform and the downstream acquirer or card scheme. When a player initiates a deposit, the PSP authenticates the transaction, routes it to the appropriate acquirer based on pre-configured rules (currency, geography, method), performs fraud and velocity checks, and returns a real-time authorisation response.
Sophisticated PSPs offer intelligent routing - automatically switching to a backup acquirer if the primary declines - improving authorisation rates by 5–15 percentage points, directly impacting operator revenue.
For iGaming specifically, PSP selection is complex because gambling is classified as high-risk by card schemes. Not all PSPs serve regulated gambling operators.
Those that do - Nuvei, Paysafe, Trustly, and Paymentwall - maintain dedicated MCC codes (7995) with Visa and Mastercard, carry specialised licences (PCI-DSS Level 1, PSD2 compliance), and offer iGaming-specific features: player wallet management, PEP/sanctions screening, and automated KYC document requests triggered at defined deposit thresholds.
The commercial model matters operationally. PSPs charge per-transaction fees (1–3% for cards, 0.5–1.5% for e-wallets), monthly platform fees, chargeback handling fees (€15–€50 per dispute), and occasionally setup fees.
High-volume operators negotiate blended or interchange-plus pricing, reducing effective processing costs by 20–30%. Settlement terms - when cleared funds are remitted to the operator - range from T+1 to T+5 depending on jurisdiction and risk profile.
A frequent mistake is selecting a PSP on price without validating payment method coverage in target markets. A PSP strong in Western Europe may lack local method support for Nordics (Swish, MobilePay) or LatAm (PIX, OXXO).
Operators expanding internationally should audit the PSP's acquirer network, local licensing, and method availability before signing, as switching PSPs mid-operation is costly and disrupts player experience.
Worked example
Nuvei acts as a PSP for an iGaming operator, processing Visa/Mastercard, Skrill, and Bitcoin deposits through one API.
Frequently asked questions
Browse more iGaming terms in our glossary.
← Back to glossary