Insert malware to mine crypto by using other people's devices by connecting multiple processors to increase computing power. This malware is often inserted into computers, laptops and smartphones, without the knowledge of having these devices. Malware that is often used is XMRig, CoinHive, and CoinMiner. Has long been found malware to mine the Bug Smasher Game on Google Play, Are there other applications that have been inserted cryptojacking? and how to avoid cryptojacking?