A comment contains no link — moderators delete those. The only path from a comment to you runs through the profile: someone taps your name and lands there. Everything the comment achieved is spent on that one screen.
What the visitor sees, in order
Photo, name, then the bio. They decide in about the time it takes to read two lines, and most of them leave. Optimising anything else before these three is wasted effort.
Photo
A real one, of a person or an object, not a logo. Logos read as advertising and the tap stops there. An empty avatar reads as a bot, which is worse.
Name
A plain human name. Names formatted as an offer — "Ivan | growth marketing" — announce a sales account before a word is read.
Bio
One line about what you do, one about where to go next. Not a job title: what problem you solve, in the words a stranger would use.
The link
Telegram allows a link in the bio, and it is the only clickable route out of the profile. Send it somewhere that answers the question the comment raised — a channel, a page — not to a generic homepage.
If the destination is a channel, that channel has to look alive before you drive traffic to it: channel presentation.
The part people forget
The profile also decides whether the comment survives. A moderator checking a new commenter looks at the same screen, and an empty profile is the standard signature of a throwaway account — why moderators delete comments.
Different accounts, different profiles
Ten accounts with the same bio associate with each other no matter what the network says. Vary the name, the photo, the wording and the link — the account fingerprint.
How Neurogram does this
Everything above is manual work that runs into the number of hours in a day. Neurogram does it on your own accounts and without you: it collects channels and audiences, writes comments and replies with a language model, and keeps limits and quiet hours so the accounts survive. See pricing or look at your case.