hey do anyone know a good and free news app (android) for bitcoin and other crypto?
There are many available, you can check from here:
trading news and tracking
https://coinmarketcap.com/gainers-losers/https://www.tradingview.com/crypto-screener/Others are:
Coingecko
Crypto app
Cointelegragh
There are many websites that gives cryptocurrency updates but you have to be very mindful of the ones to choose because some may not have an upto date information and analysis on cryptocurrency, while some may also be carrying fake rumors about bitcoin or other cryptocurrencies around the internet but i think these few were of good reputation.