What is a wallet? Don't assume that it is merely a bag for holding money. Check out the pictures of the following artistic wallets!
In real life, what are the advantages of using a wallet?
"1. The primary function of a wallet is to hold money. It can store money of different denominations, from hundred-dollar bills to small change, in an organized manner, which is much better than having everything tangled together. Whether it is for safekeeping or usage, it is more convenient. I think this is self-evident."