Phone Verification API or OTP API Is Useful For Sending One Time Passwords (OTPs) To End User For Verifying their Phone Number! Part of Two Factor Authentication (2FA)
One Time Passwords are the main key to run any business. We guarantee the OTP delivery within 10 seconds.
We offer free API which generates OTP from the back-end. You need not have to worry about generation, sending and verifying the OTP, it’s automatic. Each code is unique or can be used only once.
FUSION SMS is robust. The architecture of the server is designed to scale tens of millions SMSs in a go. Our strong and advanced server is able to send millions of SMS at a go. We give value to each and every SMS.
Voice Message back up
Our algorithms are designed to ensure sure-shot delivery. If one operator fails SMS, we retry it with another by a voice SMS. Retry has been implemented for better delivery ratio of SMS.