Using the telegram mobile app allows you to have 3 accounts in a single telegram app, this was a recently added feature and j have found it quite handy in the past.
Forums
Cryptocurrency Forums - Join the Bitcoin Chat and Forum - Live Bitcoin Discussion about cryptocurrency trends and Chat Platforms.
Telegram. How to make friends with multiple telegram accounts.
Create a text file with the extension .reg
If you want, change the program path.
Save and run the file.
To change to another default telegram, create a second file, etc.