Payment Glossary: 70+ Payment Terms and Definitions for 2026
Understand the language behind payments, approvals, and smart retries.
Learn our 70+ terms
E-commerce payments are card-not-present transactions processed through gateways, acquirers, networks, and issuers. Getting them right helps merchants reduce declines, recover revenue, and protect checkout conversion.
E-commerceonline commerce, digital commerce, card-not-present commerce