# Functional Micro-services

- [Payment](/finscale/functional-microservices/payment-services.md): This page explains the Payment micro-services that powers the use cases such as Payment RAILS, payment networks, settlements etc.
- [Identity](/finscale/functional-microservices/identity.md): An API authentication micro-service that occurs when you access the services via the API gateway.
- [Consensus](/finscale/functional-microservices/consensus.md): This page explains the Consensus micro-service.
- [Customer](/finscale/functional-microservices/origination-service.md)
- [Financial Product](/finscale/functional-microservices/financial-product-library-service.md): This page explains the Financial Product micro-services.
- [Accounting](/finscale/functional-microservices/accounting.md): This page explains the accounting micro-services.
- [Analytics](/finscale/functional-microservices/risk-identification-service.md): This page explains the Analytics micro-services that powers use cases such as Credit Decisioning, Risk Management and Portfolio reporting etc.
- [External Service Integration](/finscale/functional-microservices/external-service-integration.md): This page explains the external service integration micro-services approach laid out by Finscale.
- [Transaction Processing](/finscale/functional-microservices/transaction-processing-service.md): This page explains the Transaction handling and processing micro-service.