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Online Gambling at Bonusfinder USA - May 2021

Welcome to BonusFinder US, the #1 site for legal online gambling in the US. We cover all the legal online casinos and online betting sites around the country and offer you their best bonuses.


Currently, you can play on legal real money gambling sites in states like New Jersey, West Virginia, Pennsylvania and Indiana. The gambling legislation in various states like Michigan, and Virginia is moving forward rapidly, so it's safe to say more and more states will legislate online betting & online casino gambling in the near future. From BonusFinder US you'll find the top online gambling sites & their bonuses, updated on a weekly basis.

We found 7 bonuses worth $22
Casino Bonus

The Best US Online Casino Bonuses 2021

The complete welcome bonus list from the best legal & legit online casinos.
Free Spins

Free Spins & Free Money Offers 2021

In legal gambling states we've got the best free money & free spins offers anywhere in the world!
Live Dealer

Live Casinos Online in America

You can play at live online casino right from your couch at legal online casinos
Online Betting

Best Legal Online Betting Sites 2021

Find your free bets and deposit bonuses right here.

Daily Deals

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Bonus Guides

Expert Reviews

BonusFinder US' gambling experts have been around in the business for decades. It's easy for us to review and recommend the best legal online casinos & bookmakers with our vast knowledge of the industry. From our reviews you can make an educated choice on where you should gamble online.

Recommending Only Legal Gambling Sites

From BonusFinder.com you'll find the legal gambling options in your state. When online gambling is legal in your state, you've not no reason to roll with offshore bookies you've got basically no idea whether you'll get your money or not. The legal online casinos and sportsbooks are tightly regulated by state law enforcers like New Jersey Division of Gaming Enforcement and Pennsylvania's Gaming Control, making sure you're being treated fairly.

Biggest Deposit Bonuses & Free Money

From us you'll find the biggest deposit bonuses in your state and can have a swing with free money, too! Sure there are some limitations what you can do with your free money, but it's a great way of getting to know the online casino you'll play at. From our free spins page you'll find all the latest free spins & free money offers.

BonusFinder – The Expert for Legal & Safe Online Gambling

BonusFinder US is part of the BonusFinder group. From online slots to poker games, we are experts on all aspects of gambling bonuses. You can add hundreds, sometimes thousands of dollars to your bankroll by taking advantage of our carefully curated bonuses.

You always find the updated list of the best casinos in your state right at the top of this page. The list changes on a weekly basis, but one thing doesn’t change: The ones listed are always legal & legit casinos and online sportsbooks in your state. We always make sure you get the best online casino bonuses and bonus cash as well.

The BonusFinder advantage:

  • Exclusive bonuses: As the leader in all things betting & wagering, we can negotiate the most lucrative deals for our visitors
  • Best of online gambling: We only list legit gambling sites with excellent reputation
  • US focus: All the deals we list are from US-friendly, legal gambling sites and casino sites
best online casinos US

BetMGM Online Casino is one of many reputable brands now offering real-money gaming to Americans.

Gambling News: Bet On March Madness

The biggest college sports event of the year is just around the corner. March Madness Betting is legal and available in 10 states, and BonusFinder US will bring you the best bonuses for betting on the NCAA Men’s Basketball Division I tournament. You can claim up to $2,000 worth of bonuses from a single betting site.

How Online Gambling Works

Many people are reluctant to gamble online because they think it’s complicated or difficult. This assumption could not be further from the truth. First, you need to choose a gambling site that suits you. With help from our reviews, the task is easy.

After choosing the perfect online gambling website just for you, it’s time to register a new player account. It’s a straightforward process that won’t take more than a couple of minutes of your time. After registration, you’re ready to gamble!

How to Deposit

  • Log in to your player account
  • Go to cashier
  • Select your preferred payment method
  • Enter your payment details and the amount

Online gambling sites have made depositing very easy for players. Another good news is that online casinos support almost all the most familiar payment methods such as credit cards, PayPal, and bank wire transfers. For us, PayPal Casinos are the best, but you can make your own decision.

Most of the deposit methods are instant and free of charge. While your deposit options might vary depending on where you live and what is available to you, there’s almost always a way to get money into your online casino account safely and securely.

Can I Really Win Real Money?

Yes, you can. Playing casino games for real money is always a gamble, but you have a chance of winning cash. With a little luck, you may even win big.

With our listed bonuses and promotions, you’ll get hundreds of dollars extra cash to play with. It also means a better chance of winning real money.

Bonuses Your Way

We list gambling promotions in a way that enables you always to find exactly the offer you’re looking for.

Here are examples of what you’ll find:

  • Sports betting bonuses: Great bonuses from top US online sportsbooks
  • Casino bonuses: Bonuses for casino gambling from top gambling operators, this is a vital list for casino players
  • Free spins: Extra spins and free money for online slots, even without having to make a deposit
  • Software providers: If you have a favorite casino game provider like NetEnt or IGT, we’ve got bonuses for that provider
  • Game type: From the top menu you’ll find bonuses for casinos, sportsbooks, bingo, etc.

For more detail, you’ll find casino operators’ exact bonus package from that operator’s page. For example, here is BetMGM Casino. We rank the casino offers and explain each offers T&C (terms and conditions).

Only Legal Gambling at BonusFinder

The casino or a sportsbook always needs to be legal in your state for it to be listed in BonusFinder US. We have a zero-tolerance policy towards offshore operators, as you’ll have nothing to fall back on if they don’t pay out your winnings. We only promote the you can count on paying out. We only list and review fully licensed and the most trusted casinos for USA players.

To be fair, we’d be making a lot of money if we reviewed unlicensed online gambling sites. We’re not going to do that, as we have your best interest at heart and will only review the sites who abide by online gambling laws set by a state in the USA. A good example of a quality regulator is New Jersey Division of Gaming Enforcement.

Gambling Games to Play

Every gambling game from Casino Games to Bingo to Sports Betting to Poker is available online. You can find all these games at top-rated US gambling sites.

Casino Games

Whatever your favorite casino game is, you can gamble on it online. Casino games you can play online include table games like Roulette and card games like Blackjack, Baccarat, Video Poker and others.

Besides random number generator -based simulated games, you can also play online live casino games, including Live Blackjack and Live Roulette. When you play these live dealer games, you’re taken to a real-life casino via a video stream for remote gambling You can bet on the action with your computer or phone. See our live casino games guide for more information.

Most online games you can try for free, but live casino games you can only play for real money. However, you can observe the live action at the casino lobby before depositing.


Slot machines are the most played online gambling games. There is an endless variety of slot machines available online, with online casinos typically featuring hundreds of different slot machines.

online slot gonzos quest

Gonzo’s Quest is one of the more popular slots offered by American online casinos.

In May, you can find legal real money online slots like Starburst or Divine Fortune in three states, and one is about to launch their online slots:

Sports Betting

Online sports betting is highly popular. You get access to an endless variety of sports events to bet on, as well as an incredible selection of betting markets (= what to bet on). 

BonusFinder enchances your online sports betting bankroll nicely. You can find a selection of betting promotions at at our betting bonus guide. Take advantage of everything from free real money bets to deposit bonuses.

In May, you can find legal online sportsbooks in the following states:

Real Money Poker

Real money online poker used to be huge before the Black Friday when the Department of Justice shut down all online poker rooms at once. Legit poker rooms couldn’t accept any US customers – until now.

State-by-state legalization of real money poker is well on its way, and you can currently play at real money online poker sites in the following states:

  • Nevada
  • New Jersey
  • Pennsylvania
  • Delaware
  • West Virginia
  • Michigan (likely to launch in 2020)

Where to Play – Top Choices for US Players

There is no shortage of great gambling websites for US-based players. We feature reviews of top-rated online casinos that accept players from the USA. All our listed real money casinos have chat-based customer support (or even phone-based customer service) and are overall excellent for US players. They also offer good odds of winning, as online slots games have better return to player as offline ones.

Best gambling sites US May 2021:

Category Site
Best Online Casino Site Borgata Online Casino
Best Sports Betting Site Draftkings Sportsbook
Best for Jackpots 888 Casino
Best Mobile Casino 888 Casino
Best Bingo Casino Pala Casino Online
Best No Deposit Casino BetMGM
Best Overall Gambling William Hill
Best Casino Bonus DraftKings Casino

You can also choose popular older casinos like Unibet or PartyCasino, which have been offering great games for more than a decade. Your gaming experience is excellent at both casino types, the classic and the new ones. 

Gambling for Real Money in the US

The deposits need to be instant with most of their payment methods, while the payout speed needs to be quick. In online gambling world deposits are always instant when you deposit with your debit card, credit card, prepaid cards, Mazooma or services like PayNearMe at 7-Elevens.

Withdrawals typically take 1-3 banking days, depending on your choice of withdrawal. You can count on bank wire for fast payout.

Mobile Gambling

Mobile gambling is quickly becoming one of the most popular forms of online gambling. Technical evolution has made playing your favorite online casino games through your mobile device a walk in the park.

You can gamble for money (and win real money, should you get lucky) on Android phones, iPhone and other mobile devices. You can either download a real cash gambling app or sign up at any casino recommended on BonusFinder, and you can play all gambling games directly at the casino. This applies for betting too, each betting site we recommend has an excellent mobile betting section with plenty of in-play action also.

Is online gambling legal in the United States?

It depends on the state where you live. From the top of this page you can easily find out if online gambling is legal in your state. If it is, you'll see a list of legal casinos & bookies to play at. We promote and review only licenced and trusted online casinos.

Is it safe to gamble online?

Yes, online gambling is safe. Gambling sites are overseen and regulated by gambling authorities, who ensure they stick to the strict standards they've set. Even the game provider companies (IGT, NetEnt and others) that create all those fun slots are regulated.

What are the best online gambling sites?

Best choices for US players include sites like Tipico Sportsbook, DraftKings, Borgata Online Casino, and Caesars Online Casino.

Of the three Borgata and Caesars only operate online in New Jersey. DraftKings is the quickest mover of the bunch, having already set up operations in NJ, Colorado, West Virginia, Pennsylvania, and Indiana. They've also got three great products: online casino, online sportsbook, and daily fantasy sports.

Can I pay with Paypal?

Yes, you can at most legal US online casinos and sportsbooks. PayPal is one of the most convenient ways of getting money instantly to an online casino. The deposits are instant, and cashouts work the fastest with PayPal. You don't have to wait for banking days for the money to arrive - the money arrives when the casino processes your payment.

Is online gambling popular?

It's hugely popular, and getting more popular by the day. Today's safe and user-friendly platforms have skyrocketed the popularity of online gambling. Not to mention how comfortable and distractions free it is compared to brick and mortar gambling.


Riku is the Editor in Chief at BonusFinder and is a global expert in casino, sports betting and poker.

Riku was a professional online poker player for 10 years where he has played against some of the world’s best known pro-players such as Phil Ivey and Doyle Brunson. When not playing poker Riku was exercising his passion for sports betting and developing his expertise for casino games.

Riku as Editor in Chief oversees all the research and writing at BonusFinder. He also spends hours weekly speaking with the US casinos and sportsbooks to make sure everything is up to date to make sure you can "Play With More”

Riku has been recognised as an expert in the field and led the BonusFinder team to several gambling award nominations including:

  • EGR North America Awards 2020 - Affiliate of the Year
  • EGR Operator Awards 2019 - Casino Affiliate of the Year
  • iGB Affiliate Awards 2019 - Best Newcomer

Feedback: [email protected]

Awards & Nominations

EGR Operator Virtual Awards 2020
Affiliate of the Year
EGR Operator Virtual Awards 2020
Casino Affiliate of the Year
EGR Operator Virtual Awards 2020
Marketing Campaign of the Year
EGR North America Awards 2020
Affiliate of the Year
iGB Affiliate Awards 2019
Best Newcomer
EGR Operator Awards 2019
Casino Affiliate of the Year
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