OTP+ B2B SMS & Social Login
Meets our highest standards for performance, design, and integration. Learn moreOpens in new window
Reviews (48)
Overall rating
5
September 27, 2026
Noticed a flood of failed verification attempts from one area code. Support investigated and confirmed it was a brute-force attempt. They enabled the rate limiter for that region — after three failed attempts, the IP gets temporarily blocked. The attack stopped within hours. Having someone who understands security patterns respond to that kind of question is reassuring.
Wristed
United States
22 days using the app