How are Bitcoin and other cryptocurrencies stored?

When it comes to storing Bitcoin and other cryptocurrencies, there are a variety of methods available. For starters, one of the most popular ways is through the use of digital wallets, which can be software-based or hardware-based. Software wallets are applications that allow users to store, send, and receive cryptocurrencies from their computer or mobile device. Hardware wallets, on the other hand, are physical devices that store the private keys for accessing cryptocurrencies securely offline. Another method is through the use of cryptocurrency exchanges, which provide users with online wallets for storing their coins. However, it's important to note that keeping large amounts of cryptocurrency on exchanges may be risky due to the potential for hacks or security breaches. Moreover, some cryptocurrencies can be stored on paper wallets, which are printed versions of private keys that allow users to access their funds. This method is considered highly secure but may be inconvenient for frequent transactions. Could you elaborate on the security considerations and best practices for storing cryptocurrencies?