Decentralized currency being public and very much traceable, it eventually became necessary for certain people to blur the movements of their crypto, in order to send a gift to a lover, hiding their considerable wealth from their friends and family or doing illegal things such as buying drugs. In some cases, legal or illegal, having all your transactions visible to the world can be a problem. As such, a solution was created, known as a "mixer" or an "anonymizer". Originally centralized system...