we have to say one important thing. i see that the minimum price to buy the price for 1 click is fixed in crypto (for example, for ETH is 0.00000064) and not in $. so if the price of that crypro grows then your profit your profit will start to be lower and lower until you will start losing money doing this
so while using that crypto sites do your math before buying clicks.
having said that, for now, it is still profitable