A one-time password (OTP) is an automatically generated numeric or alphanumeric string of characters. It is used to authenticate and verify users before a transaction or a session in an app/website. Used by businesses to ensure a secure user flow, an OTP SMS service provider ensures timely delivery of these messages.
Send SMSes automatically from your application of choice. Simply user our Bulk SMS API
Explore MoreManage your SMS communications from your computer using our desktop application.
Explore More