The problem is that I already have Whatsapp installed, having been an early-adopter. I can't get my family onto Telegram (high signal) and I can't get my friend

The problem is that I already have Whatsapp installed, having been an early-adopter. I can't get my family onto Telegram (high signal) and I can't get my friends onto Discord (high noise). Whatsapp is dreadful for both.