ChangeNOW is an Android-based crypto exchange application that allows users to buy, sell and exchange over 850 cryptocurrencies with just a few taps. The service is registration-free and non-custodial, ensuring that your crypto assets are never stored on any account. You can directly send or receive cryptocurrencies, and for added security, use a 4-character pin or touch id authentication. ChangeNOW finds the best exchange rates on the market at the moment of the exchange, so you don't have to monitor the crypto price charts continuously. The app supports over 850 cryptocurrencies, including Bitcoin, Ethereum, Cardano, and many more. You can even purchase Bitcoin or other cryptocurrencies with fiat money using your Visa or Mastercard. Exchange limits are non-existent, and the app processes transactions within a few minutes. ChangeNOW also offers a cashback feature for every transaction, and you can withdraw your cashback balance through the app or the website. The app has a user-friendly interface and an intuitive in-app search that helps you find the desired asset, even if you make a typo. ChangeNOW also offers 24/7 live support and a NOW token that you can stake with a 25% yearly ROI.