The most suitable sites for this, it Hashflare, Genesis-mining, Minergate and Eobot.
To be effective, mining, mining on Minergate conducted using a single application that allows
you to switch to the best currency.
With Android smartphones, you can mine using several applications,
one of the most popular is Minergate, which allows you to earn Monero and Bytecoin,
which can be exchanged for other cryptocurrencies.