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Unicode Normalization Mastercard Verification Validation Heuristic Analysis Payment Security Data Exfiltration Detection Homoglyph Detection Input Security Card Detail Validation Secure Transaction Verification Fraud Prevention Base64 Validation

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Best input security APIs

Mastercard Security Information API

Finance & Payments

Secure your online transactions effortlessly with our E-commerce Mastercard Security Information API, ensuring customer safety and trust.

Free 7-Day Trial

100% uptime 74ms avg MCP ready

Prompt-Injection Firewall API

Security & Cybersecurity

Advanced API for securing LLM inputs, RAG chunks, and tool outputs through deterministic Unicode and homoglyph normalization, Base64 encoding validation, as well as sophisticated heuristic and data-exfiltration detection mechanisms.

Free 7-Day Trial