Two-factor authentication is a new addition to the OTP SMS service in Kolkata that safeguards your private data from hacking. Read this blog and know more about it.
Short message service is the only form of text messaging that we use constantly even after evolving digitally. It is an ideal marketing tool for various brands. However, some hackers are always on the lookout for data that can be easily stolen. Make sure not to make your business suffer with two-factor authentication in your OTP SMS service.
Continue reading What Is SMS Authentication And How Does It Save You From Hacking?