The #1 tool for real-time phone number verification. All through one powerful API
15-minute setup • Cancel anytime
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See how businesses like yours are preventing fraud, improving data quality, and increasing revenue with NumArm
Before implementing phone verification, we spent more on SMS and dealt with countless fake accounts. NumArm stopped 82% more fraud and saved us $60K.
User drop-offs decreased by 48% in just 30 days with NumArm
Instant phone verification stopped 2,500 fake accounts in just one month. ROI was immediate.
Consistently outperforming competitors across all key metrics
Reliable, enterprise-grade infrastructure engineered for performance, security, and growth.
Every payment is protected with PCI DSS–compliant security
No complex pricing tiers • Pay only for what you use • 50 free request per day
Join leading businesses worldwide catching more fraud with better data. Start free in 15 minutes.
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Enterprise-grade accuracy
50 free request per day · Setup in 15 minutes · Premium support
Trusted by leading businesses worldwide · Enterprise reliability · GDPR & industry standards compliant
TRUSTED BY LEADING COMPANIES