The most annoying problem users face when downloading open-source applications outside of app stores is keeping them up to date.
Incorporating update features into your app can effectively solve this problem in a very elegant way.
Imagine being able to sell any digital or even physical items using just your wallet addressβno login required and no fees taken.
It doesn't matter who you are or where you come from. If you can send a message, you should also be able to sell things.
You can't even imagine something like this using regulated fiat currency.