The ease of use, it's easy enough for beginners yet provides enough options to be able to adjust as you get more experienced in bitcoin mining. I have seen no downsides other than maybe some people might not like it because they might think its too simple but if your looking for something easy then this should work well! It doesn't cost much at all which makes it perfect for anyone who just wants to try out bitcoins or are new to them. Its really good for someone who just want to see how efficient their computer can actually mine while being completely free. They don't even need any hardware to run the program so there isn't anything else to lose by trying it out. If you're interested in getting involved in bitcoins then i would suggest giving win max miner a go. We were doing nothing before we tried win max miner and now we are making around $30 per month from our computers (which.