Slushpool was founded by Palatinus in Czech republic. It is one of tue oldest mining pool for bitcoins. To register is a very simple process, just with a startup initial deposit. It can monitor its mining hash rate to check whether it is offline. It ensure that my security and data will be secure at all time. It has a nice web interface, it has a cheap payout fee which is about 2%. You can actually mine on the free demo account before actually making any form of deposit. It has an excellent online care service which is available 24/7. It is downloadable on playstore for Android and iOS. In order to assure thqt your privacy is kept anonymous, since they offer two step verification. Therefore Slushpool can be trusted, it is coupled with a guide to make registration very easy. It is useful majorly in bitcoins and zcash mashkning