Crypto Bible — coinbase

We have already discussed how to store Bitcoin and other cryptocurrencies, how much you should be paying for a Bitcoin transaction and for an Ethereum transaction. However, one important bit we’ve missed is how to withdraw cryptocurrencies back into fiat. If you’ve invested all your money into crypto and then realised that you need to eat and crypto can’t quite buy you food yet, you will definitely find this post interesting. Cashing out could be a challenging process and to be honest, this is where people normally run into trouble as they worry about safety and security of their money....

According to the most popular website about cryptocurrencies - the number of available currencies is well above 1000! If you are thinking that's too much to learn, don't worry, not many experts know what comes after the first 100, so you'll be fine learning about the first 10-20. You can check the list of all cryptos, their price and the market capitalisation using this link: https://coinmarketcap.com/all/views/all/