Have you read the pinned messages of this board? If you read them, you must find out one pinned message telling about how to earn Bitcoin in several ways. Read this:
https://bitcointalk.org/index.php?topic=1629118.0.
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There are a few ways to earn Bitcoins, which differ in both skill and effort. A few things you can try:
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Yes, I already took a look at them and they have good advice. After reading some tips, I am looking for a kind of a freelancer website which offers crypto payments.