How to make telegram not see your number?

Question

Telegram

Those. to see only the nickname. But not a number.

Answer 1

Judging by the FAQ on the Telegram page, your number will be visible only to the contact whose number is in your phone book, the rest will not see it:
"Q: If someone finds me by username, messages and I reply - will they know my number?
No Neither party will see another's phone number. This is similar to the case when you message a person who you've met in a Telegram group.
There is one exception to this: just as in the case of all Telegram messages, if you have somebody's number saved as a contact and you send them a message, your number also becomes visible to them. .me link, or from a group's members page."

Answer 2

Nobody sees the number. Unless it is provided. Those who find by nickname see only the first name, last name, avatars, nickname.