Bitbounce - Charge unsolicited email senders a cryptocurrency fee
Spacejunk - High-value crypto long-reads in every new tab
BitcoinGet - Earn bitcoin by completing tasks, answering surveys, watching videos, and more.
21 Lists - Send and receive targeted, paid microtasks
Upwork - Forget the old rules. You can have the best people. Right now. Right here.
Octopus Tasks - Earn by doing micro-tasks for companies and friends.