Telegram is very popular because the chances of people clicking the ink is higher. It's the email of the 1990s and the conversion rate is above 92 percent!
I created a channel for airdrops and ICO news - https://t.me/carrotairdrop
If you are looking for 5 minute youtube video then check out here
https://www.fiverr.com/ashok_kumar_kr/promote-your-ico-on-telegram-and-youtube-channel
and check out my Youtube channel where you can get technical analysis about crypto currencies and popular trends in the crypto currency market