Cryptocurrency is often seen as an asset. Few months back, there was a hype for purchase and sale of cryptocurrencies, especially, bitcoins. So along with the money, you obviously need a wallet to hold it. And actually there are various kinds of wallets to store this currency. Since Crypto-Currency is just a software, not a hard cash, so it requires a software wallet. There are various types of wallets like Mobile wallet, Desktop Wallet, paper wallet/cold storage, hardware wallet. These wallets have their own traits and the selection of wallet appropriate for you depends on you. 

Have a detailed review about cryptocurrency wallets and their attributes at https://www.analyticsinsight.net/investing-in-cryptocurrencies-you-need-a-cryptocurrency-wallet/