Payment Glossary: 70+ Payment Terms and Definitions for 2026
Understand the language behind payments, approvals, and smart retries.
Learn our 70+ terms
Encryption protects payment data as it moves between checkout, gateways, networks, and issuers. Strong implementation helps teams prevent breaches, reduce avoidable declines, and keep transactions flowing reliably.
Encryptionpayment encryption, cryptographic protection, data encryption