How to Accept Payments Without Adding PCI Scope

Payment tokenization proxies allow businesses to accept sensitive card data through APIs while keeping their own servers outside PCI scope by intercepting requests, replacing primary account numbers with tokens, and forwarding only tokenized data to internal systems or payment providers. The approach is presented as useful for merchants, payment service providers, vertical SaaS platforms, e-commerce providers, loyalty programs, travel platforms, IVR channels, and AI-driven purchasing flows that need flexible payment routing without becoming locked into a single PSP or building a cardholder data environment. Basis Theory describes its proxy offering as providing low-latency tokenization through AWS Lambda-backed transforms, self-service provisioning via APIs, CLI, and Terraform, and customization through adaptable payload contracts and branded custom domains. The company argues that automation and programmable provisioning can reduce compliance friction, manual configuration risks, and delays in deploying new payment experiences while preserving control over payment integrations.

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