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Legal Delaware Online Casinos & Bonuses

Discover the best online casinos in Delaware today and claim your welcome bonus. Delaware was one of the earliest US states to legalize online casinos and its range of gambling sites offers mobile gaming and online slots for all!

Best Online Casinos & Welcome Bonuses in Delaware

Delaware was one of the first US states to legalize online casinos, poker, and gambling. Online casino gaming is dominated by the state’s three racinos at Dover Downs, Harrington Raceway, and Delaware Park. However, gambling giant 888 Holdings is in charge of the software for all online sites. Online casinos are licensed and regulated by the Delaware Lottery.

Casino NameLand-Based PartnerWelcome BonusRewards ProgramMobile App (Y/N)
Casino Delaware ParkDelaware Park100% up to $100 & 20 Free SpinsDelaware Park Online RewardsY
Harrington Online CasinoHarrington Raceway$10 Free Play / 100% up to $100n/aY
Dover DownsDover Downs Hotel & Casino100% up to $100 / $10 Free Playn/aY

Delaware Legal Online Casino Overview

Delaware was the first state in the US to legalize online gambling. Unfortunately, the industry did not grow much and the state only has three operating sites  that are available to players if you want to play real money games, you must be located in the state and will be able to create an account at the following websites:

  • Delaware Park Online – Delaware Park offers standard casino games and poker options to residents of the state. Powered by 888 software, you will find trusted games and top payouts.
  • Bally’s Dover Online – Sign up to enjoy a great collection of slots and table games as well as an online poker room. There are just under 50 games featured on the site.
  • Harrington Gaming Online – Powered by 888, you will find great games that function smoothly. This casino features standard card games and slots, but lacks any video poker options or specialty games. 
Delaware Park Online Casino

Offers and Promotions

The online casinos that are operating in the state will provide registered members with some rewarding promotions. When you register for an account, you can check the list of offers available and can benefit from some super deals for free funds or free spins on leading slot games. Here are the common types of bonuses that can be enjoyed:

  • No deposit bonus – Receive a small bonus instantly when you create a new account. This is a risk-free offer that can yield real money payouts.
  • Deposit bonus – Add funds to an account to receive a great match offer!
  • Free spins – Get spins on leading slot games and place bets for real money payouts.
  • Cashback – Some sites will have a cashback offer awarding a percentage bonus on the amount that has been lost.

New Player Bonus and T&Cs

The welcome offers featured at Delaware online casinos all have terms and conditions. Players will have to make qualifying deposits to receive funds and will have to meet stated wagering requirements. The terms include important details on the maximum bet allowed, maximum cashout value, and what games can be played using bonus funds. 

The game selections at Delaware websites are a bit limited. These sites do not use the major software providers, so you will have a small, but enjoyable portfolio of titles from 888. The three casinos deliver great slot options and include classic games like blackjack, roulette, and poker. Check out some of the popular slots that can be accessed:

  • Millionaire Genie – This exciting slot offers 15 paylines and a verified RTP of 96%. With an Arabian theme, you will benefit from super graphics and a great chance to land a progressive payout.
  • 88 Fortunes – This slot is the best choice for those seeking top wins. With four progressive jackpots and a base game payout of 1000x the bet, this slot will offer super returns.
  • OMG Kittens – This animal-themed video slot offers 5 reels of action with 40 paylines. The game features free spins, scatters, and multipliers. A  max win of 250,000 coins is available.

Delaware Top 3 Mobile Casino Apps

Mobile casinos allow you to engage in real money play at any time. With your device, you can benefit from all casino services and play the most popular games. You will find these casinos to provide instant access and secure environments.

  • Harrington Mobile – The app provides an improved interface and quick loading times. The full slot of games is not offered and there are just 16 slots provided. 
  • Bally’s Mobile – The mobile app has better graphics than the online site and is optimized for Android and iOS users. Users must download the mobile app and install the software on their devices.
  • Delaware Park – The iOS and Android versions of the mobile casino provide enhanced graphics and smooth gameplay. The mobile lobby is easy to navigate and players will enjoy fast loading times. This mobile casino offers 16 slots and a single variation of roulette and blackjack.
Harrington Casino Mobile App
Harrington Casino DE Mobile App

How to Open a Casino Account in Delaware

You must be 21 or over to open an online casino account in Delaware. You can open your account from anywhere, but you must be located in Delaware to log on and play games for real money. 

First, you’ll need to create a username and password at the online casino. Ensure you also have the correct geolocation tools installed as well. Most casinos use GeoComply, one of the industry leaders in geolocation software. 

Next, complete the signup form, providing key information such as:

  • Full name 
  • Date of birth
  • Home address
  • Email address
  • Phone number
  • Welcome bonus promo code
  • Last 4 digits of your Social Security Number (SSN)

You may need to provide extra information to verify your ID. This can include uploading a scan of your US passport or driver’s license, plus a copy of a recent utility bill. Verifications can take a day or two. 

Making Deposits at Delaware Online Casinos

Delaware’s online casinos accept a small range of payment options. You can use a debit or credit card, or transfer cash via PayPal. In addition, you can make payments through online banking. 

  • Visa debit and credit cards 
  • MasterCard debit and credit cards
  • PayPal
  • VIP Preferred (ACH/e-Check)
  • Online bank transfer

To make a payment, open the mobile casino app or log in online. Next, open the casino cashier and select a payment option from the menu. 

Next, enter your card number, CVV code, and expiration date. You can also enter a welcome bonus code if you have one. Your bonus will kick in as soon as you complete the deposit. 

Once you’ve entered the amount you want to deposit, hit the ‘Submit’ button. Your account will be automatically credited with USD. 

How to Claim a Casino Bonus in Delaware

Once again, to open an online casino account in Delaware, you must be 21 years of age or older. You can open your account from anywhere, but you must be in Delaware to play online casino games for real money. Simply sign up online or download a native mobile app for your Apple/Android device. You also could hit the links on our page to install the app.
Claim Online Casino Bonus Step 2
Step 2
Open an Account
Hit the Register button and select Delaware as your state. Provide your name and date of birth. Create a unique username and password. Enter your home address and email address.
How to claim online casino bonus - Step 3
Step 3
Povide Bonus Code & Read Terms
Enter a promo code for Delaware casino sites when asked. Read terms and conditions, and wagering requirements apply.
Claim Online Casino Bonus Step 4
Step 4
Deposit and Play
Log on and make a first deposit using your bank card or transfer. Get your welcome bonus!

Welcome Bonus Terms & Conditions

You can claim a welcome bonus at all Delaware online casinos. You must be present in Delaware to start working through the bonus. 

Typically, you must activate the welcome bonus within 30 days of opening your casino account. Once you start playing through the bonus, you’ll usually have a week or two to complete the wagering terms. 

Every Delaware welcome bonus has strict terms and conditions attached. 

Deposit Match Bonus: You can claim 100% of your first deposit in the form of bonus funds. The casino awards you with bonus funds which you can use on eligible games and slots. The wagering requirement is the amount you must gamble in order to release your winnings. For instance, a wagering requirement of 25x means you’d have to gamble 25x the deposit amount before releasing winnings and bonus cash. 

Most Delaware online casinos also offer a free spins bonus. You receive some free games to use on eligible slots. You can withdraw your winnings as long as you wager them according to the terms and conditions. 

Delaware casinos provide a bonus status page where you can track your promotion. This page shows you how much you’ve still got to clear and how long you’ve got. You can also access your Account page to track loyalty points and other ongoing bonuses.


Are online casinos legal in Delaware?

Yes, Delaware is one of the few states that already allow online gambling. Delaware casino websites offer slot play and online games like roulette, poker, and blackjack.

How old must you be to gamble online in Delaware?

You must be at least 21 years old to gamble online in The First State.

Is online gambling legal in Delaware? 

Legal online gambling has been available since 2012 in Delaware and players can enjoy secure access to real money games. 

How old must you be to play casinos in Delaware?

Anyone engaging in real money play will have to be 21 years old to create and maintain an online casino account. 

What is the best casino promo offered to new players?

Delaware Park Online has the best current new member offer. You will get 20 free spins along with a 100% match for up to $100.