Beta.Cent.Co - Respond, get paid, and Cent on.
is one of the best dApp out there, and one and only bounty program on Blockchain.
The users can ask questions and pay for bounty, and the other users can answer them for bounty.To this day, I have earned around 40$ ETH. Earning is darn easy.
Register on Beta.Cent.Co
Follow Beta.Cent.Co on Twitter: https://twitter.com/Cent
Follow me on Twitter: https://twitter.com/dnxmariofficial
Tip for consumers: Answer as quickly as you can as soon as the bounty is posted to be in the top 10 answer. Make sure you answer as the first 10 users. Also use the picture, more specifically, if possible, use GIFs to attract the user's attention and get the "vote."