COIN is a free app that allows users to earn rewards by walking, running, driving, and more. With over 5 million users, COIN offers a variety of redeem options, including crypto (BTC, XYO, ETH), iPads, Bluetooth speakers, and gaming systems. Users can also earn rewards by completing quick surveys, playing minigames, and trying other features. COIN allows users to invite friends to earn more rewards and compete to see who can earn more COIN faster.

COIN offers three subscription options for users who want to increase their earning potential. The Basic COIN Account is free and includes 1x Geomining Speed & Recharge Rate, 1x Likelihood of Big Geomines, and 1x Geomining Rewards. The COIN Pro subscription costs $34.95/month and includes 3x Geomining Speed & Recharge Rate, 3x Likelihood of Big Geomines, 12x Geomining Rewards (with or without a SentinelX), and more. The COIN Plus subscription costs $24.95/month and includes 2x Geomining Speed & Recharge Rate, 2x Likelihood of Big Geomines, 12x Geomining Rewards (with or without a SentinelX), and more.

COIN is constantly growing, updating, and improving its app to find the most fun ways to earn rewards. Users can use the Auto Explore feature to earn on the go or establish a Home Base if they'll be spending the day indoors. They can also power up Bonus Drops and collect them every week. COIN offers a variety of redeem options, and users can redeem earned crypto with Coinbase or an ERC-20 wallet.

COIN also allows users to use referral rewards links or SentinelX Sharing to earn more when their friends join in on the fun. Users can Geomine near each other to activate Team Lift or Geodrop messages to each other inside the app. COIN is a free app, and users don't need to spend money to start earning rewards. However, if they want to add verification to their data and increase that data value, they can use a SentinelX device or try a subscription.