00:00Have you ever wondered how OTP reaches your phone in just a few seconds?
00:04Suppose you asked for OTP to login to any app or website.
00:07Firstly, the website server generates a unique OTP.
00:11Then this OTP is not sent directly to your phone.
00:13Before this an SMS is sent to the gateway
00:15It acts as a bridge between the website and the mobile network.
00:19The SMS gateway then sends the OTP to your mobile operator's SMS centre, also known as SMSC.
00:26Scans your phone and sends an OTP
00:29And within a few seconds the OTP reaches your phone.
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