Crypto exchange is one of the important thing when you are dealing with the cryptocurrency space. Currently, there are over 300+ crypto exchanges exist where most of the exchanges are scams and not having enough liquidity. In this case, selecting the crypto exchange is a bit confusing 
. So, when you are going to select the crypto exchange, you have to consider some important facts such as exchange reputation, availability, fiat currency availability, KYC requirement, no of altcoin availability, etc. Here is the best cryptocurrency exchange that can be used confidently,
If you are looking to find out more details above the list, Check out the best crypto exchange to watch in 2020 where it explains exchange features, fees, and pros and cons.
. So, when you are going to select the crypto exchange, you have to consider some important facts such as exchange reputation, availability, fiat currency availability, KYC requirement, no of altcoin availability, etc. Here is the best cryptocurrency exchange that can be used confidently, - Coinbase - best for beginners
- Cex.io - worldwide support fiat to crypto exchange
- Binance - altcoin trading
- Changelly - instant crypto swap
- Bittrex
- Kraken
- Kucoin
- OKEx
- Gate.io
If you are looking to find out more details above the list, Check out the best crypto exchange to watch in 2020 where it explains exchange features, fees, and pros and cons.
I don't know on what basis you made your judgement. I don't understand how you came to this conclusion but I do believe we all look out for certain things in an exchange which you listed out. Your list will possibly be accepted by virtually everyone but I think FTX.com is a super good exchange and should be on the list.
Crypto.com is another super dope exchange that should be in, if not at the top, list. I think you should check out their features.