Compliance & Risk

Payment Processor

A third-party service that handles the transaction between the business and the customer’s bank. Examples: Stripe, Adyen, Braintree.

Definition

What is a payment processor?

A payment processor is a third-party service that facilitates electronic transactions between a business (the merchant) and the customer's financial institution (the issuing bank). When a customer enters their card details to pay for a subscription, the payment processor routes the transaction through the card network, communicates with the issuing bank, and returns an approval or decline response.

Popular payment processors for subscription businesses include Stripe, Adyen, Braintree (PayPal), and Checkout.com. Each processor offers different features, pricing structures, and geographic coverage.

The role of processors in subscription billing

For subscription businesses, the payment processor is the backbone of recurring revenue collection. Every billing cycle, the processor automatically charges stored payment methods on file. The processor's reliability, uptime, and authorization rates directly impact how much revenue a business collects versus how much is lost to failed payments.

Different processors have different relationships with card networks and issuing banks, which means the same transaction can succeed on one processor and fail on another. This is one reason payment orchestration — routing transactions across multiple processors — has become an important strategy for maximizing payment success rates.

Choosing and optimizing your processor

Key factors for subscription businesses include authorization rates (the percentage of transactions approved), support for network tokens and card account updaters, smart retry capabilities, and transparent decline code reporting. A processor that provides detailed decline data makes it far easier to diagnose and recover failed payments.

FlyCode integrates with Stripe, Shopify, Chargebee, and Recharge to add an AI-powered recovery layer on top of your existing processor, improving authorization rates without requiring you to switch payment infrastructure.

Related Terms

→ Dunning

→ Chargeback

→ MRR (Monthly Recurring Revenue)

Frequently Asked Questions

What does a payment processor do for subscription businesses?

A payment processor routes transactions between the merchant and the customer's bank, handling authorization, decline responses, and fund settlement for each recurring billing cycle.

Can changing payment processors improve my recovery rate?

Different processors have different relationships with card networks and banks, so the same transaction may succeed on one and fail on another. Payment orchestration across multiple processors can improve overall authorization rates.

What should I look for in a payment processor for subscriptions?

Focus on authorization rates, support for network tokens and card account updaters, smart retry capabilities, and detailed decline code reporting. These features directly impact how much recurring revenue you collect.