How to sell yourself for cash

Donating blood is one of the most common ways to help others by giving a part of yourself.

But blood is not the only human byproduct that can be donated, and it`s certainly not the only one that`s in demand. Whether you`re just curious, are seriously considering or know of someone who`s `looking,` here are some of the more common ways people can donate, or sell, byproducts of themselves for money.

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