Payment processing
Clear player-facing status
Return screen and funding are separate
Connect the provider. Explain every state.
Payment Gateway Integration for iGaming
Bring approved payment methods into your existing cashier, wallet and finance workflows—with traceable provider references and explicit exception handling.
Scope your payment integration
The service, clearly defined
What does iGaming payment gateway integration cover?
Payment gateway integration connects an operator’s cashier and wallet to an external payment service provider. It translates provider-specific payment states, callbacks and reconciliation information into a consistent platform workflow. Merchant onboarding, supported markets, currencies, processing fees and settlement arrangements remain governed by the payment-provider agreement.
Follow the payment across systemsThe cashier journey.
The cashier journey.
The provider decision.
The wallet record.
Awaiting confirmation
Selected provider contract
Authenticate · identify · interpret
Await the provider decision
Correlated payment and ledger history
Apply the contract-defined state
A completed browser journey is a player-facing status. Confirm the authoritative provider event before applying its permitted wallet effect.
Status unavailable
Clear player-facing status
Return screen and funding are separate
Authentication failed
Selected provider contract
Authenticate · identify · interpret
Exclude untrusted financial events
Correlated payment and ledger history
Apply the contract-defined state
Verify the provider event using the required payload and credentials. A success-shaped message cannot establish payment authority by itself.
Payment confirmed
Clear player-facing status
Return screen and funding are separate
Known transaction reference
Selected provider contract
Authenticate · identify · interpret
Retain the accepted wallet effect
Correlated payment and ledger history
Apply the contract-defined state
Recognize the original transaction under the provider’s duplicate rules, retrieve its recorded decision and avoid applying the same financial effect again.
Withdrawal under review
Clear player-facing status
Return screen and funding are separate
Outcome not established
Selected provider contract
Authenticate · identify · interpret
Resolve before a new attempt
Correlated payment and ledger history
Apply the contract-defined state
Keep an unresolved payout distinct from a confirmed failure. Follow the provider status and reconciliation path before retrying or selecting another route.
Payment updated
Clear player-facing status
Return screen and funding are separate
Linked correction received
Selected provider contract
Authenticate · identify · interpret
Trace the original and corrective entry
Correlated payment and ledger history
Apply the contract-defined state
Preserve the link between the payment and supported correction. Test partial amounts, repeated delivery and how the resulting history is explained to finance and the player.
Map the full payment state, not only success
A payment can be initiated, awaiting player action, pending review, successful, declined or later reversed, depending on the method. We map the states exposed by each PSP and define which changes can affect the player’s spendable balance. A browser redirect is treated according to the provider specification and is not assumed to be sufficient evidence of received funds.
The cashier design also considers permitted methods, currencies, transaction limits and account restrictions. Players receive useful status information without seeing internal risk logic or raw provider errors. Operations staff can locate the related PSP and wallet references and understand which party owns the next action.
Hosted payment fields, tokenized methods and provider redirects create different data and interface boundaries. We document where sensitive payment information is entered, which references the operator retains and how additional authentication or player action is resumed. The design minimizes unnecessary card-data handling; payment-security assessment responsibilities follow the actual integration scope. A provider’s own certification is not treated as certification of the operator’s entire platform.
- Provider-to-platform status mapping
- Cashier eligibility and restriction rules
- Player-visible and operator-visible status design
SETTLEMENT RECONCILIATION
Grossreported total
→Chargesfees + adjustments
→Netsettlement amount
Reconcile the selected PSP’s financial definitions, including reserves, reversals, currencies and report cutoffs where applicable. A player-wallet credit and bank settlement are separate records.
Give finance a reconciliation and exception workflow
The implementation joins cashier records, wallet entries and available provider reports using agreed identifiers and financial definitions. Fees, currencies, reversals and settlement periods need to be understood by the finance team. Differences appear in an exception process instead of being concealed by a dashboard total.
Acceptance includes deposits, withdrawals, declines, delayed confirmation, duplicate events and the provider’s supported refund or reversal path. We verify that account restrictions and approvals remain effective during each journey. Production activation follows the merchant and provider readiness checks, with a tested support and reconciliation handover.
Refunds, reversals, disputes and chargebacks can arrive after an earlier successful payment, and partial amounts need references to the original transaction. Settlement batches may also include charges, reserves, currency conversions or adjustments. Finance definitions distinguish the player-wallet effect from processor settlement, with agreed time zones, cutoffs and gross-to-net explanations. Operational review and approvals remain visible when a payment or account is restricted.
- Wallet, PSP and settlement reference checks
- Finance exception queue and review ownership
- End-to-end sandbox acceptance evidence
Protect the ledger during retries and uncertainty
Callbacks may be repeated or arrive after a request times out. The integration needs stable transaction identifiers, authenticated messages and provider-supported idempotency rules. We keep an uncertain transaction distinguishable from a failed one, so the system does not blindly retry a payout or create a second wallet credit.
Payment orchestration can introduce routing and fallback choices, but those choices must respect transaction state. We document when another route can be attempted and when the original provider must first be queried or reconciled. Secrets remain in controlled server-side configuration, with production and sandbox access separated.
- Duplicate-event and retry handling
- Authenticated callbacks and credential separation
- Explicit uncertain-payment recovery rules
Before a financial effect
- Authenticate the provider event.
- Resolve the scoped transaction identity.
- Check current state and prior effect.
- Apply or investigate under the contract.
Idempotency scope, key lifetime and regional/account behavior are provider-specific. A global duplicate guarantee cannot be assumed.
Your release package
Payment state mappings and reconciliation evidence
- PSP interface and transaction-state specification
- Cashier and wallet adapters
- Callback authentication and duplicate controls
- Routing and reconciliation configuration
- Payment acceptance and exception tests
- Finance and support handover documentation
A controlled route to release
Prove uncertainty, retries and finance handover
Confirm payment readiness
Review merchant approval, eligible markets, methods, currencies, sandbox access and the platform’s existing wallet and restriction model.
Implement the payment flows
Connect initiation, callbacks, player status, approvals and reconciliation while documenting retries and uncertain-state recovery.
Prove and activate
Test the agreed deposit and withdrawal scenarios with finance stakeholders, then coordinate controlled provider activation and monitoring.
Questions before the next move.
PSP callbacks, methods and reconciliation questions
Discuss your requirementsDo you provide merchant accounts?
The integration service does not automatically include a merchant account. The selected PSP reviews the business and defines supported products, markets, fees and settlement terms. We coordinate technical onboarding after the required provider access is available.
Can you add local payment methods?
Yes, where an approved provider supports the method and the operator’s product and markets. We assess currency behavior, redirects, confirmation states, withdrawal support and reconciliation requirements before estimating a new payment connector.
How are duplicate callbacks prevented from double-crediting a wallet?
The design links provider transaction identifiers to a controlled wallet event and applies the agreed duplicate and idempotency rules. Acceptance tests repeat messages and simulate delayed responses to confirm that financial effects are not applied twice.
Can you connect several PSPs to one cashier?
Yes, subject to the selected provider interfaces and routing design. We define method availability, routing rules, transaction-state ownership, reporting and recovery before enabling fallback or additional provider routes.
Do payment integrations require us to store card information?
The selected PSP and checkout design determine the data flow. Hosted fields, tokenized references or redirects can keep sensitive payment entry within provider-controlled components, while the operator retains the permitted transaction references and status. We document authentication steps, return states, credential ownership and diagnostic redaction. Required payment-security assessments depend on the real implementation and operating arrangement; adding a gateway does not automatically certify the whole platform.
How are partial refunds, chargebacks and settlement differences handled?
Map each supported refund, dispute or correction to its original payment and the provider’s current status. Partial amounts, duplicate notifications and late events need separate tests. Finance compares wallet entries with processor reports using the same currency, period, fees, reserves and adjustments. A refund, chargeback and failed payment are different events; their treatment follows the actual provider agreement and approved operating workflow. Unexplained differences stay in an owned exception queue.
What determines payment gateway integration cost and acceptance?
The estimate names the PSP, methods, currencies, checkout design, wallet contract and routing rules. Additional authentication, asynchronous confirmation, refunds, withdrawals and finance reporting can each add distinct work. Milestones prove the provider state map, repeated/uncertain-event recovery and reconciled sandbox journeys before controlled activation. Merchant underwriting, processor charges, required assessments and commercial approvals remain separate dependencies. The handover includes monitored exceptions, credential rotation and the provider/version maintenance responsibility.
Your ambition. Our next conversation.
Plan your cashier and gateway integration
Identify the payment providers, methods, currencies and operating markets, with your current cashier and settlement model. We will map deposits, withdrawals, callback states, refunds and reconciliation to the supported provider workflows.
Let’s build