Accept payments anywhere, anytime, any way
Fiserv powers over 6+ million merchants and 10,000+ financial institutions enabling them to accept billions of payments a year. Grow your business online and in-store with our POS devices and payments products.
Best API Reference Documentation
We're an award winning developer platform, making it easy for developers to get started with the Fiserv Developer Portal and build applications by following our step-by-step guides and extensive documentation.
The right solution for the right job
Payments & Fraud
Payment Links Roadmap
Accept payments through checkouts with reduced PCI requirements.
Register your interestSCA Exemptions Live
Risk score online transactions to apply SCA exemptions and reduce checkout friction.
See docsDisputes Early access
View, manage and respond to your transaction disputes to effectively manage costs.
See docsStore Management Roadmap
Manage the configuration of your e-commerce store and fraud settings.
Register your interestTransaction Pricing Roadmap
Optimise the routing of your payments by comparing pricing before transacting.
Register your interestPoint of Sale
Soft Point-of-Sale Early access
Transform your Android device into a payment terminal with no additional hardware.
Register your interestTerminals Live
Add, update, move and have complete control over the management of your terminals.
See docsePOS Payments In development
Connect your electronic cash register (ECR) or sales system to your terminals seamlessly with no wires to complete your POS solution.
See docsTerminal Diagnostics In development
Diagnostic reporting to monitor, maintain and analyse your terminals.
Register your interestData
Transactional Data Live
Retrieve your full transactional data to inform decisions and optimise your payments journeys.
See docsStatements Live
View and create reports and statements summarising transactional data and fees.
See docsWebhooks In development
Set up webhooks to be notified and action key events across the payments lifecycle.
Register your interestReporting Roadmap
Dive deeper into transactions and pull scheme and regulatory reports.
Register your interestOperations
Merchant Boarding Live
Onboard and validate your merchants to Fiserv to start accepting payments.
See docsOffers Management System Live
Retrieve the payment processing and equipment offers available to your merchants when boarding.
See docsDocuments Live
Upload, retrieve, update and request signatures for financial, identity and contractual documents required for boarding.
See docsMerchant Maintenance In development
Add stores as you grow and keep merchant details update to date.
Register your interestAdjustments and Fees In development
Manage adjustments and fees being paid or charged to a merchant account.
Register your interestAPI Key Management Roadmap
Set up and manage APIs for your own merchants to utilise whitelabelled services.
Register your interest
Choose the right solution for your business
Browse our catalogue and integrate with our APIs to enrich your clients' digital and in-store experiences.