For providing customers with overall protection, two-factor authentication has become the norm. Read this blog about the OTP SMS verification service in Kolkata and know more.
OTP SMS service is an authentication code that lasts temporarily and is usually sent via SMS. Any user with a registered mobile number can easily receive it when he logs in to any app. Moreover, OTP also allows you to make online transactions without worrying about privacy.
Continue reading Way To Safeguard Your Customers: SMS OTP Verification Services