What the most sweepstake casino you guys playing on? My self only playing on luckybird so far
Really enjoy playing on Luckybird too! I stick to the 3 Oaks slots though. Recently my favorite has been Click casino though. They give 10 free daily spins and its also a fast kyc and redemption process. If you are in the US, you should give it a try! The link is in my signature below. 
Never palying 3 oaks slots before but i see someone big win on there, maybe next deposit will try that games
Windice.io . Love this one. I started gambling on this website
Is on there have first deposit bonus?