Swift Bitcoin is an Android app developed by Swift Studios Apps. It is a free app in the Utilities & Tools category that allows users to earn money easily by spinning the roulette. The app promises to provide users with a way to make some quick cash, although it is important to note that it won't make anyone rich or replace a full-time job.

The app is straightforward and easy to use, and users can start earning money by simply spinning the roulette. The app offers a variety of payout options, including gift cards and PayPal payments. However, it is important to note that the payout rates are relatively low, and it may take a while to accumulate a significant amount of money. Overall, Swift Bitcoin is a decent app for those looking to earn some extra cash in their free time.