I've used Telegram for years, I'm part of about 20 groups and over 40 channels, and I have NEVER seen an ad. You won't ever see an "ad" unless you're part of hu

I've used Telegram for years, I'm part of about 20 groups and over 40 channels, and I have NEVER seen an ad. You won't ever see an "ad" unless you're part of huge channels, and then people can promote their posts as "ads".