Twitter says only Blue subscribers will be able to use SMS-based 2FA after March 20, 2023; non-Blue users can use an authenticator app or physical security key (Sean Hollister/The Verge)

Sean Hollister / The Verge:
Twitter says only Blue subscribers will be able to use SMS-based 2FA after March 20, 2023; non-Blue users can use an authenticator app or physical security key  —  In fact, if you don’t start paying for Twitter Blue ($8 a month on Android; $11 a month on iOS) or switch your account to use …