Fiserv Processing
Process Through Fiserv With Full Specialty Support
Route transactions through Fiserv with enterprise-grade reliability, broad acquirer coverage, and dedicated specialty merchant support through Corepay.
Fiserv Processing Through Corepay
Fiserv is a global fintech and payments leader, processing transactions for millions of merchants worldwide. Our Fiserv integration gives you access to one of the most reliable processing platforms in the industry, with the specialty merchant expertise that Corepay brings to every account.
Why We Process Through Fiserv
Enterprise Infrastructure
Fiserv powers payments for some of the largest merchants and financial institutions in the world, delivering uptime and throughput at scale.
Specialty Vertical Support
We maintain Fiserv processing relationships built for specialty merchants, ensuring stable approvals across complex business models.
Interchange Optimization
Our Fiserv integration optimizes transaction data for the lowest qualifying interchange rate on every authorization.
All Major Card Brands
Process Visa, Mastercard, Discover, Amex, and more through a single Fiserv connection.
How to Process Through Fiserv
Apply for a Corepay Account
Submit your application. We determine the best processor fit for your business, including Fiserv.
Underwriting and Boarding
We handle underwriting and board your account on our Fiserv platform.
Integrate Your Checkout
Connect your ecommerce platform, POS, or custom integration to the Corepay gateway.
Start Processing
Transactions route through Fiserv with full reporting in your Corepay dashboard.
Processing Payments in 30+ Countries
United States
50 statesFull domestic processing with next-day funding and dedicated account management.
European Union
27 member statesPSD2 and SCA compliant processing across all EU member states with multi-currency settlement.
United Kingdom
England, Scotland, Wales, NIFCA-regulated payment processing with GBP settlement and local acquiring.
Australia
All territoriesAPRA-compliant processing with AUD settlement and Asia-Pacific connectivity.
Works With Your Existing Stack
We route through the processor that fits your business best, whether that is Fiserv, TSYS, or another partner in our network.
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