ECoins BTC and LTC is a free Android arcade game that allows you to earn ECoins and redeem them for BTC and LTC. This app is developed by Ecode Network and requires only a Gmail account to start playing.

The game is quite simple and easy to understand. You just need to collect ECoins by playing the game and completing the given tasks. The more ECoins you collect, the more BTC and LTC you can redeem. The app has a redeem limit of 10,000 ECoins, which can be redeemed at any time.

The graphics and sound effects of the game are decent, but not extraordinary. However, the app provides a fun way to earn cryptocurrencies without investing any money. Overall, ECoins BTC and LTC is a good pick for anyone who is interested in cryptocurrencies and wants to earn them without any investment.