Why are your Ad-spend $$$ not bringing New Paying Customers?

As the CEO of your SaaS startup, you expected a sharp uptick in revenue post launching your Google or Facebook… Continue Reading

OTP/SMS Flood Attack
(Budget Exhaustion Attack)

Protect your 2FA budget against SMS flooding attacks Overview We work with phone numbers. We send one-time PINs (OTP) through… Continue Reading

Missed-call Verification: The Cheaper OTP Alternative

If you’re not using missed-call verification as part of your user verification process then you’re doing it wrong. Although missed-call… Continue Reading

Are Disposable Phone Numbers Bypassing Your 2FA?

Recently, more and more platforms have been adopting two-factor authentication (2FA) to reduce fraud, with SMS two-factor authentication being the… Continue Reading


Over 1 million fake leads blocked by RingCaptcha and counting!

50 SMS Free Trial • No Credit Card Required