The 21 app allows you to earn bitcoin in exchange for answering messages and completing tasks. Users set up a 21.co public profile, enabling others to send messages and tasks to the user without revealing personal contact information. After answering a message or completing a task, you will receive a task reward in bitcoin.
Alternative products to AdLottery
Watch videos, hit the jackpot!
Enter lotteries by simply watching a short ad.
Better your chances by watching multiple ads.
The jackpot grows as more ads are watched.
6 alternative and related products to AdLottery
Product Hunt surfaces the best new products, every day. It's a place for product-loving enthusiasts to share and geek out about the latest mobile apps, websites, hardware projects, and tech creations.