https://www.trustpilot.com/review/pluginfox.com
I haven't bought from them, but they've been around for a few years and they're getting mostly good reviews. I don't see any reason to avoid buying from them.
This is the 3rd day you can spin the wheel. Of course I've won nothing. They should at least give 5% off coupons to boost the sales. It seems pretty pointless if one in 10 000 wins something.