What is the best bitcoin slot site?

Could you please elaborate on the criteria for determining the best Bitcoin slot site? Are we considering factors like user interface, game variety, payout rates, or customer service? It seems the answer to this question may vary depending on the preferences of the individual player. However, for the sake of a concise and informed answer, could you outline the key features that typically indicate a high-quality Bitcoin slot site? I'm particularly interested in knowing which sites have the best security measures to protect users' funds and personal information.