Another novelty of Net Entertainment is referred to as Jacks or Better Double Up. It is a high-quality variant of Jacks or Better video poker with the opportunity to play on one or a few hands. This model also offers a round that allows doubling obtained payouts. However, the very high theoretical payout percentage seems to be the main advantage of this model. It can be reached by playing in accordance with the recommendations of basic strategy. Read more about it in the review of the portal Casinoz.