If you are skillful, you can land many jobs depending on what industry what you are excelling with.

With regards to cryptocurrency, there are some clients who are paying cryptos to freelancers though there are few of it and most of them prefer fiat still and add also the fact that crypto is very volatile in nature.

There are many ways for a person to earn in the crypto world. You only must know what job you are entering with and like I said, the more skillful you are, the more jobs you can get especially in crypto.