https://getcryptotab.com/103561
The more people you refer the greater the pool you create helping you to gain more bitcoin so feel free to pass it around!
You have the option of choosing to not mine, mine on lower, medium and higher settings too! so very adaptable used it for a few days now and quite happy with it so give it a try! a great passive way to make some income
You can verify payouts by following a link on their website under FAQ section https://cryptotab.net/en-us/journal/