For those who still don't know what is CryptoTab you are missing a great opportunity!
So what is CryptoTab? It's a browser that let you earn Bitcoin, you just have to use it!
Basically CryptoTab mine Bitcoin with your computer resources, you can decide how much resources, but also at MAX my computer is not slow down at all beacause CryptoTab only use unused resources
With a low budget pc I earn 0.15 $ per day without referrals, just using the browser. And you can start withdraw at 0.00001 BTC, around 0.10$!
All you have to do is install CryptoTab and start earn BTC!