How is tru.ID different from SMS OTPs? Parth Awasthi 29 April 2021 15:16 To see how tru.ID compares with SMS-based OTPs for 2FA, see a Comparison of tru.ID with SMS and read more about the tru.IDentity Paradigm. Related articles Does tru.ID support verification on all devices/endpoints? What is tru.ID? What security factor does tru.ID verify/constitute? Does tru.ID send a binary SMS or missed call to the device? What happens when a customer gets a replacement SIM for a genuine/legitimate reason? Comments 0 comments Article is closed for comments.