i’ve never worn those in my life, nor will i, but you obviously can’t flip them while they’re on
never tried it, but it looks simple enough–paste a phone number into whatever you’re signing up for and see if it gets a SMS. just remember that bogus temp phone numbers might be accessible by anyone–don’t make any “real” non-throwaway accts with it
https://quackr.io/
just make a burner acct on proton mail and use that to log in
the party of “small government,” once again, wants the government to police everything you do with your own junk
i’ve never worn those in my life, nor will i, but you obviously can’t flip them while they’re on