// GLOSSARY -- PAYMENTS & FINTECH

What is Payment Processor?

1 min read Updated

A payment processor is a service that handles the technical and financial aspects of accepting payments — in crypto, enabling merchants to accept cryptocurrency while receiving fiat or stablecoins.

WHY IT MATTERS

Crypto payment processors bridge merchants and crypto-paying customers. Services like BitPay, Coinbase Commerce, and newer entrants handle: payment page integration, wallet address generation, transaction monitoring, confirmation tracking, and optional instant fiat conversion.

The merchant experience should be simple: integrate an API or plugin, receive a payment notification when confirmed, and get fiat (or stablecoin) deposited. The crypto complexity is abstracted away.

Adoption challenges include: price volatility (solved by instant conversion to fiat), transaction speed (solved by L2s), and integration complexity (solved by better APIs and plugins).

FREQUENTLY ASKED QUESTIONS

Do merchants need to hold crypto?
No. Most processors offer instant conversion — the customer pays in crypto, the merchant receives fiat. This eliminates volatility risk for merchants.
What are the fees?
Typically 0.5-1.5% for crypto payment processing. Competitive with or cheaper than credit card fees (2-3%). The exact fee depends on the processor and conversion requirements.
Which cryptocurrencies can merchants accept?
Bitcoin, Ethereum, and stablecoins (USDC, USDT) are most common. L2-native payments (Base, Arbitrum) are growing for lower costs. Processor support varies.

FURTHER READING

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