Which wallet does not require a bank account?

In the realm of cryptocurrency, where privacy and decentralization are paramount, which wallet stands out as not requiring a traditional bank account? Given the growing popularity of digital assets and the desire for individuals to keep their financial matters as independent as possible, this question is of utmost importance. Could you please elaborate on the wallet options that cater to this need, emphasizing their ease of use, security features, and compatibility with various cryptocurrencies? Understanding these nuances would greatly assist those seeking to navigate the crypto world without the ties of a traditional banking system.