Introduce a bitcoin mining tool. As long as you install this app, you can mine bitcoins for free every day.
Even, graphics cards can no more be used to mine bitcoin, so how can phone be able to mine Bitcoin? Also the use of normal computers, how can it mine bitcoin profitably. I am certainly sure this is a waste of time for many people.
It wastes your device power to mine bitcoins, so you use more mobile phones or computers to log in to the same account.
You phone battery will surely rundown very fast, it will become hot, it can damage as any time as the phone lifespan will be reduced.
The speed of mining bitcoins will be greatly increased, and there is also a offline function. As long as you recommend more people to mine bitcoins, the speed will also increase.
Cryptotab mining make use of referrals, that is how people can earn, and you will need to refer as many as possible people before you can earn, it does not earn someone anything if depending on devices. Ones does referred are not finding it profitable, you the refferrd them will not be able to earn from their referring benefit.