telegram.org
In short: Getting listed on Telegram Channel is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Start a public channel for updates and put your site in the channel description.
Start a public channel for updates and put your site in the channel description.
Public t.me preview pages exist only for public channels.
Open the submission page on telegram.org and complete its form — that is the "Open submit page" link at the top of this page.
Public t.me preview pages exist only for public channels.
Priority sets the band — this one is later. Cost (free) and effort (quick) move it within that band, which puts it in the long tail tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.