Blockchain is a digital platform for storage and exchange of cryptosystems. It is available in web version and also in APP. It has the following features: -It has an integrated security center with which you can see the step-by-step process of securing the account, preventing access by unauthorized persons and backing up the funds -You can buy and sell crypto coins from the blockchain thanks to its associations with exchanges -Possibility to adjust the transaction rate (miners' fees) according tSee full review

It is not an interactive design in which the user can experiment by himselfSee full review

Obsidian black is the most privileged card of Crypto .com, to get it you need to have a stake of 50,000 MCO (at the current exchange rate 25/04/2020 it is 250,000$ approx). With it, you have many advantages.See full review

I wouldn't leave my coins on that platformSee full review

Binance is my favorite exchange. See full review

Bittrex is a world leader in the blockchain revolution.See full review