I've seen posts about this for weeks without understanding what it was. After finally taking the time to look at it more closely I get it now.
You can zap some sats to this site and enter a mining pool for 6 hours for the potential to win a percent of the block reward.
The odds at the moment are not bad 244 to 1. It's a very cool concept and also no KYC.
https://upendo.xyz 