My son had that on his tablet a few years ago. It wasFull screen ads are indeed very annoying and I ended up resetting the device. This is also one of the reasons I'd never connect any (fiat) payment system to any mobile device: I don't trust them. The crypto amount I keep on mobile is small enough not to worry about it when it disappears.

My son had that on his tablet a few years ago. It was indeed very annoying and I ended up resetting the device. This is also one of the reasons I'd never connect any (fiat) payment system to any mobile device: I don't trust them. The crypto amount I keep on mobile is small enough not to worry about it when it disappears.