Don't have Telegram yet? Try it now!
https://mostinterestingmaninis.com/2017/09/19/from-theverge-comthis-is-why-you-shouldnt-use-texts-for-two-factor-authenticationresearchers-show-how-to-hijack-a-text-message/
From theverge.comThis is why you shouldn’t use texts for two-factor authenticationResearchers show how to hijack a text message