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A3api

Provides compliant, frictionless age assurance via passive signal fusion, normalizing Apple and Google age signals into a single API response with audit-ready verdicts and no PII storage.

www.a3api.ioAuthenticationMar 2026Spokane, United StatesDigital Arcadia LLC

Arcadia Age API provides compliant, frictionless age assurance for the US market, solving the problem of meeting state-level age verification mandates without adding user friction or storing personal data. It targets fast-moving engineering and product teams at companies operating high-volume digital environments like ad-supported mobile games, multi-platform communities, and e-commerce. The API integrates in under 10 minutes via a self-serve SDK, uses passive behavioral signals for age estimation, and normalizes Apple and Google age signals into a single response format, positioning itself as a pass-through processor with zero PII storage and sub-200ms latency.

Key features

  • Passive signal fusion for age estimation
  • Zero PII storage and processing
  • Sub-200ms latency
  • Cross-platform SDK (iOS, Android, Web)
  • Normalizes Apple and Google age signals
  • Audit-ready verdicts and confidence scores
  • Cryptographic receipts for regulatory defense
  • Browser SDK for web coverage
  • Self-serve integration under 10 minutes
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  • API
  • Docs
  • Changelog
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