that’s what I thought as well but it’s not possible, you need an android or Iphone
That’s strange or new, because I could do that from B2G in the past, using the web client :-(.
I just have been able to join telegram, from the web interface. Received a SMS code to confirm and it was okay.
Probably because you already have an account
Nope, that was with a new phone number :). Sorry, I cannot help more :/.