what do you use wallet or exchange for? Do you want to trade or hold ?
If you hold on a mid term or trade, you should use exchange. And hold your coin for security, you should use hardware wallet.
Everything You Need to Know to Start Trading Cryptocurrency Like Bitcoin, Litecoin, and Ethereum
To start trading cryptocurrency you have to choose the cryptocurrency wallet
and exchange is used to trade.
In other words, if you want to trade the cryptocurrency you need:
Crypto currency purse.
trade exchange.
I think for wallet more convenient to use is your personal computer