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Voice Biometrics That Can't Be Deepfaked

Enterprise-grade voice authentication resistant to AI cloning. Protect your customers with RNA-wrapped biometrics.

92%
EER Performance
<100ms
Real-time
99.9%
SLA Guaranteed

Trusted by Banks & Fintech Leaders

Bank of Innovation
SecurePay
TrustVault
FinanceGuard
AuthBank

Why TerraLink?

Built from the ground up to defeat modern AI voice cloning attacks.

Deepfake Resistant

RNA-wrapped biometrics detect ElevenLabs, VALL-E, and other synthesis attacks.

Real-time Verification

Sub-100ms latency for frictionless customer experiences.

Challenge-Response

One-time nonces prevent replay attacks and recording fraud.

Built for High-Stakes Industries

TerraLink protects organizations where identity verification is critical and AI is increasingly involved in decision-making.

Banking & Finance

Reduce fraud losses by 73%

Voice-based account access
High-value transaction authorization
AI fraud detection accountability
Customer service bot verification

Telecom & Contact Centers

Cut verification time by 85%

Caller verification without PINs
Social engineering prevention
AI agent quality assurance
Compliance recording with proof

E-Commerce & Payments

Reduce ATO fraud by 91%

Voice-enabled checkout
Account takeover prevention
AI shopping assistant trust
Chargeback dispute evidence

Healthcare & Insurance

Zero identity theft incidents

HIPAA-compliant patient ID
Prescription authorization
AI diagnosis accountability
Claims processing proof
.mhz Protocol

AI Agent Authentication

Go beyond human verification. TerraLink's .mhz protocol creates spectral fingerprints for your AI agents, detecting drift, tampering, and unauthorized modifications in real-time.

  • Harmonic signatures for behavioral tracking
  • Real-time drift detection and alerting
  • Unified human + AI identity binding
  • Cryptographic proof of AI actions
Learn about .mhz
Agent: emily-assistantHealthy
Logic
14.3Hz
Empathy
20.8Hz
Creativity
27.3Hz
Assertiveness
33.8Hz
Drift Score0.08

Simple, Transparent Pricing

Start free, scale as you grow.

Explorer

$99/mo
  • 100 req/min
  • Basic API access
  • Email support
  • Sandbox environment
Start Free Trial
Most Popular

Pro

$999/mo
  • 1,000 req/min
  • Spoof detection
  • Analytics dashboard
  • Priority support
Get Started

Enterprise

$10K/mo
  • 10,000 req/min
  • Custom SLA
  • Dedicated support
  • Custom models
Contact Sales

Integrate in Minutes

Simple REST API with SDKs for Python, Node.js, and more. Start verifying voices with just a few lines of code.

curl -X POST https://api.terralink.io/v1/voices/verify \
  -H "X-API-Key: tlk_pro_xxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "identity_id": "usr_123",
    "audio": { "data": "<base64>", "format": "wav" },
    "challenge_nonce": "abc123"
  }'

Ready to Secure Your Voice Authentication?

Join leading enterprises protecting their customers from AI fraud.

Get Started Free