21 Lists - Send and receive targeted, paid microtasks
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.
SerpClix - SerpClix is a click exchange network used to send more real clicks to your Google SERP. You can click to earn money or buy clicks to rank higher on Google.
Bitbounce-Credo - A cryptocurrency spam solution