TrueCheck
Products

Powerful verification infrastructure

Three products, one platform. Verify users, enrich phone data, and stop fraud — all through a single developer-friendly API.

Core Products

Everything you need to verify

SMS Verification API

Deliver one-time passcodes to any phone number worldwide with 99.9% reliability. Smart routing picks the fastest carrier path in real time.

Explore SMS API
  • One-time passcode delivery in under 3 seconds
  • 190+ countries with direct carrier connections
  • Intelligent retry and failover routing
  • Customizable message templates and branding
  • Delivery receipts and real-time webhooks
  • Built-in rate limiting and abuse protection

Phone Number Lookup

Validate, format, and enrich any phone number instantly. Get carrier, line type, country, and reachability data in a single API call.

Explore Lookup API
  • Number validation and E.164 formatting
  • Carrier and network identification
  • Line type detection (mobile, VoIP, landline)
  • Porting history and number age
  • Country and region metadata
  • Bulk lookup for large datasets

Fraud Shield

Score every verification request in real time. Detect SIM swaps, virtual numbers, and known fraud patterns before they cost you.

Explore Fraud Shield
  • Real-time risk scoring on every request
  • SIM-swap and number porting detection
  • Virtual and disposable number filtering
  • Velocity checks and anomaly detection
  • Configurable block and allow rules
  • Detailed fraud analytics dashboard
Integration

How it integrates

Go from zero to verifying users in three simple steps.

01

Sign Up

Create your free account and get your API key in under a minute. No credit card required.

02

Integrate

Install an SDK or call our REST API directly. Send your first verification in five lines of code.

03

Verify

Start verifying users at scale. Monitor delivery, manage fraud rules, and grow with confidence.

Enterprise

Built for scale

Enterprise-grade features that grow with your business.

Global Coverage

Direct carrier connections in 190+ countries with local number support. Reach any phone on the planet with a single API.

Smart Routing

Our engine selects the optimal delivery path for every message — factoring in latency, cost, and historical success rates.

Real-time Analytics

Track delivery rates, latency, conversion funnels, and fraud scores in a live dashboard with granular filtering.

Compliance Ready

SOC 2 Type II certified, GDPR and HIPAA compliant, with automatic data retention policies and audit logging.

Ready to get started?

Get 500 free verifications. No credit card required.