EterPay
Fintech Trust & Infrastructure Security

Security engineered
at mathematical ground level.

In financial systems, trust is not marketing—it is provable architecture. Discover how EterPay isolates credentials, validates signatures, and guarantees idempotency.

Zero Client Secrets Architecture

Private API keys, PayPal credentials, and DB connections never touch client JavaScript bundles. All auth tokens are issued via server-side session envelopes.

Deterministic Payment Approval Gate

Our Eter AI agents have zero capability to unilaterally execute funds transfers. Every financial mutation requires explicit biometric or user cryptographic confirmation.

Cryptographic Idempotency Guard

Every order mutation carries a unique UUID v4 idempotency token ensuring packet drops and network retries never trigger duplicate account charges.

Simulated Portfolio Quarantine

Educational wealth models operate in complete isolation from operational settlement ledgers. Simulated assets are distinctly labeled with zero capital at risk.

Rigorous Defense

Telemetry & Safeguards Checklist

PCI-DSS Safe
PCI-DSS Level 1 Reference Alignment
Compliant
PayPal Orders v2 Signature Validation
Active
AES-256 In-Flight & At-Rest Encryption
Enforced
FastAPI Pydantic v2 Type Safety
Audited
Multi-Model Fallback Circuit Breaker
Active
Demonstration Environment Notice: All live payments in this sandbox instance utilize PayPal Sandbox test cards and simulated ECB FX conversion feeds. No live sovereign currency is ever exposed to loss.

Questions about our security model?

Review our developer documentation and API signature verification guidelines.