Hello,hi.there is a bitcoin app in Google play store.4 stars ranking.it names bitcoin wallet.the simbol of the app is an orange circle with a White b in the center of the circle.the logo of the app is" your own bitcoins,on your own phone"and "have your bitcoins always with you,in your pocket!".features:you pay by quickly scanning a qr code.the job is to find out how do i make a payment because the app don't generate the private key.thanks!
If you are looking for a great bitcoin wallet that gives you full control over your own private keys then you cannot go past the Bitcoin.com Wallet
As long as you write down the 12 word backup phrase, that all your wallet address and private keys are generated from then you will always be able to restore your wallet and all the funds should anything happen to your device.
We have a great support team to help users with any questions they may have, and the Bitcoin.com wallet has full support for both Bitcoin Core (BTC) and Bitcoin Cash (BCH) currencies