How to setup OTP App on iPhone
Open App
navigate to default folder or folder created by you
click on
+
to add a configselect manual input
Insert Account Name and your secret as a base32 code.
How to get a base32 code see docs/one_time_password_setup.md
Now that finished your first input, you have to edit it again
Now you can choose your algorythm (sha1, sha256, sha512)
and how many digit numbers (i recommend at least 9).
Further you can change the time interval validity.
Finished. Copy your code to clipboard and paste it inti your telegram chat group to open the door.