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Below are 15 of the best brands for players looking for sister sites with progressive jackpots:
Casino Games: 5/5

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HellSpin features 24/7 customer support via live chat and email, and we found the team members to be pretty reliable when you need them.
Our number one choice is none other than PlayOJO?—an excellent casino that is dedicated to treating its customers and gamblers fairly, with the promotions to back it up.
You can play poker at Ignition Casino and enjoy classic Texas Hold’em games against other users from all over the world or try your luck playing poker against the AI.

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Helping to grow revenue (and ad dollars) is the continued legalization of sportsbooks by states. Last month Massachusetts became the 36th state to legalize sports betting (Washington D.C. has also legalized it). Massachusetts joins Maine, Ohio, Nebraska, Kansas and Florida as states that have legalized gambling but has yet to enact any regulations.

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Other weekly tournaments with prizes include the Slot Wars, the Table Wars, and the Welcome Freeroll. You can play them once you make an account.