Cryptotab

ِCryptotab is a program made by Google Chrome and this means that it is very reliable.
Just download it to your phone or computer and start mining bitcoins and making money.

The video link explains how it works:

https://cryptotabbrowser.com/landing/12/21099199

Mine Bitcoin on the go

Mining on mobile devices has been just a faraway dream for a long time — but now it’s a thing! Use CryptoTab on your smartphone or tablet to earn crypto when you are outside. Mine 10 times faster with the incredible Cloud.Boost feature, or switch to a higher gear with even more powerful Super.Boost.