How to identify a user in Telegram bot?

Question

Bots

I want to create an authorization in the bot:
for example, each employee will have his own password
, so that the bot asks for a password at the beginning and if the employee enters his correct password, then the bot identifies him as Ivanov Ivan Ivanovich

Answer 1

Use some kind of persistent storage that allows you to store data in key-value format (for example, a plain text file, JSON file, SQLite database) to store Telegram user IDs and passwords in it.