Cryptowin was a site I joined in 2023 that was easy to earn - a generous faucet, good PTC and offers with surveys that kept the earnings ticking. After getting paid a few times, I decided to try and get refs in December and then things started going downhill. I got a handful of refs and the site went offline twice. Both times, it looks like they lost data and rolled back earnings a few days. I lost my refs too.
I waited a few days and started using it as the earnings were reasonable for a site like this. I noticed that they pumped up the minimum withdraw from about 500 Satoshi to 70000 Satoshi. This wasn't easy if you didn't qualify for surveys. I still kept going and managed 500 Satoshi a day.
I'm not sure if both the above were warning signs. I also reinvested earnings that gave me a steady trickle of income.

A week or so ago, the site went offline. There was a brief note saying they are upgrading. There's nothing more to update after that. There is no response to the post in social media or to support. Their Twitter page is silent.

I'll update this page if they're back. I don't have a screenshot of the last earnings, but it was close to 25000 Satoshi. Microearning sites can be so unpredictable. Are any of you Cryptowin members?