I think safety refers in whenever you are going to get your funds or you are only going to get scammed.
Example: "oh sorry sir your deposit was never approved so we are going to cancel all your bets"
Credit Card deposit which was already approved and book isued a refund the same day you won.
Example: "oh sorry sir your deposit was never approved so we are going to cancel all your bets"
Credit Card deposit which was already approved and book isued a refund the same day you won.