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CARDELSE
Solutions

Payment Hub

A unified processing core that connects your applications to multiple banks, PSPs, card processors and local payment methods through a single integration — with routing, settlement tracking and reconciliation built in.

Business problems addressed

  • Fragmented, one-off provider integrations
  • No central routing, failover or consolidated reporting
  • Inconsistent payment statuses across providers
  • Slow onboarding of new providers or markets

Who it is for

  • EMIs and payment institutions
  • Multi-provider payment platforms
  • Marketplaces and cross-border platforms
  • Technology companies embedding payments

Where it is used

EMI payment infrastructureMulti-provider payment platformMerchant payment routingLocal payment method aggregationCross-border payment platformsMarketplace payment infrastructureProvider migrationRedundancy and failover

Core capabilities

Unified Payment API
Provider Connector Layer
Provider Management
Rules-Based Routing
Smart Routing
Provider Failover
Retry Logic
Payment Status Normalisation
Authorization
Capture
Refund
Reversal
Void
Settlement Tracking
Fee Calculation
Multi-Currency Transactions
Reconciliation
Webhooks
Idempotency
Reporting
Provider Health Monitoring
Audit Logs

System architecture

Client ApplicationsAPI GatewayCardElse Payment HubRouting and Rules EngineProvider Connector LayerBanks / PSPs / Card Processors / Local Payment Methods

Example flow

  1. 1Client application calls the Unified Payment API
  2. 2API Gateway authenticates and forwards the request
  3. 3Routing and Rules Engine selects the appropriate provider
  4. 4Provider Connector Layer submits the transaction
  5. 5Status is normalised, returned, and a signed webhook is emitted
  6. 6Settlement tracking and reconciliation records are updated

Provider and integration categories

BanksPSPsCard processorsLocal payment methodsOpen bankingDigital wallets

Operational controls

  • Rules-based routing configuration
  • Provider priorities, weights and limits
  • Retry and failover policies
  • Fee configuration and reporting

Security considerations

  • Scoped API access and keys
  • Idempotency keys on write operations
  • Signed webhooks
  • Audit logs and data segregation

Implementation options

  • Full platform build
  • Payment Hub as a module in your existing stack
  • Provider migration or redundancy engagement

Related CARDELSE products

How we deliver this

Frequently asked questions

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