The first thing we looked at was the size of the bonus offered. Because if you're going to cash in on a deposit bonus code, you might as well like the games you're playing. First, we looked at the bonus itself and how much free money you can grab, then we looked at the terms for any bonuses, and finally, we looked at the games overall. We looked at three things when we broke down the best NJ casino bonus offers. If you or a loved one is experiencing problems with gambling, call 1-800-GAMBLER or visit the National Council on Problem Gambling How We Compared the Online Casinos New Jersey bettors must be 21+ and present to place wagers in the state. Find our November picks for the best NJ casino offers in the table below. With more options than in any other state, NJ gamblers have their choice of offers from the best apps in the industry. In 2021, New Jersey casinos generated over $1 billion in revenue for the first time since the start of online gambling in the state. New Jersey boasts a well-established online casino industry, with more than a dozen different apps for gamblers to choose from.