Numberless access to the telegram, methods of registration

One thing to understand is that you cannot open a telegram without a number, you can only consider ways to open another number. If you want to write a message to an acquaintance, but do not have a number (say, you stepped aside, there is wifi at the airport, but no SIM card to open the telegram), you can use virtual numbers. But the presence of a smartphone is mandatory, the account cannot be opened via the telegram website or desktop version, only access to the existing account.

There are many virtual sms services, some for a fee, some for free (but no sms). One of the options that works for opening an unnumbered telegram - I saphenous install the application, it will give you a free virtual number, which can be created by indicating the number by telegram during registration. SafeUM is available in the playMarket, search.