CoinPayU is an advertising and rewards platform that allows users to earn Bitcoin while browsing ads. With CoinPayU, users can create a free account and start browsing third-party ads, receiving Bitcoin payments for each ad seen.

https://www.coinpayu.com/?...

Rollercoin is a cryptocurrency mining simulation game where players build and manage their own virtual mining farms. Players earn cryptocurrencies such as Bitcoin and Ethereum by competing in mini-games that simulate real mining.

https://rollercoin.com/?r=...