Use Cases > Payment Processors

Payment Processors

Accurate market pricing for crypto payment processing

Calculate payment amounts, convert currencies, and process crypto transactions using real-time market data, exchange rates, and historical pricing.

What are Payment Processors?

Payment processors enable merchants to accept and process cryptocurrency payments alongside traditional payment methods.

They calculate payment amounts, convert between cryptocurrencies and fiat currencies, settle transactions, and provide reporting for merchants and financial partners. Accurate market pricing is essential throughout the entire payment lifecycle.

Your Challenge

Every payment depends on the market price at the moment it is processed.

Crypto prices can change within seconds, making it difficult to calculate payment amounts, settle transactions consistently, and provide accurate reporting. As payment volume grows and more assets are supported, maintaining one pricing methodology across the platform becomes increasingly important.

Biggest Pain Points

  • Calculating accurate crypto payment amounts
  • Managing price changes during the payment process
  • Converting between cryptocurrencies and fiat currencies
  • Supporting multiple cryptocurrencies without increasing complexity
  • Producing consistent settlement values
  • Reconciling historical transaction values
  • Providing transparent payment calculations to merchants
  • Supporting global payment operations
  • Maintaining one pricing methodology across services
  • Scaling payment infrastructure as transaction volume grows

How CoinAPI Solves These Challenges

Calculate Payment Amounts Using Live Market Prices

Use real-time market data to determine the crypto amount required for every transaction based on current market conditions.

Convert Between Crypto and Fiat

Use the Exchange Rates API together with normalized market data to calculate accurate conversions between cryptocurrencies and fiat currencies throughout the payment process.

Keep Settlement Values Consistent

Use the same pricing methodology for payment calculations, settlement, reporting, and reconciliation instead of relying on different pricing sources across services.

Review Previous Transactions

Access historical prices and exchange rates through APIs and Flat Files to reproduce payment values for reconciliation, audits, customer support, and refunds.

Expand Payment Support More Easily

Add new cryptocurrencies and exchanges through one standardized market data platform instead of integrating separate pricing providers for every supported asset.

What Changes After Implementing CoinAPI?

What You NeedBefore CoinAPIAfter CoinAPI
Calculate payment amountsRefresh prices from multiple market sources manuallyCalculate payments using normalized market data and live exchange rates
Handle market volatilityDifferent services use different market prices during checkout and settlementApply one pricing methodology throughout the payment lifecycle
Convert between crypto and fiatMaintain separate currency conversion systemsUse the Exchange Rates API for consistent conversions
Reconcile payment historyStore and maintain historical pricing internallyRetrieve historical prices and exchange rates through APIs and Flat Files
Support more cryptocurrenciesIntegrate a new pricing provider for every additional assetExpand coverage through one standardized market data platform
Provide consistent merchant reportingGenerate reports from multiple pricing sourcesProduce reports using one consistent market pricing model

Who Uses This?

Payment Processors
Crypto Payment Gateways
Point-of-Sale Platforms
Fintech Companies
Merchant Service Providers
Digital Commerce Platforms