I think you should add BNB.I dont why you didnt add BNB. Do you think BTC is not crypto currency or you think btc is not profitable in 2020? I am telling you that your tittle is top 5 crypto-currencies.You should add top 5 altcoins.
I am not a fan of posts with links that would redirect me to another website. Why don't you just put the list of your top 5 here? If I am to invest based on your list, will you give me a refund if I lose funds? Just asking.
This is SEO techniques.They will get a free backlink and visitors from bitcointalk.