For a fact, there are a plethora of online casino software suppliers who provide their services to gaming operators. However, only a coterie of these suppliers or developers is legitimate and trustworthy. As such, the games which these software companies provide undergo rigorous auditing for decent gameplay and non-biasness. With that said, we shall look into the various credible developers as well as the different types of attractive slot software bonuses they offer, to keep participants glued to their screens.

Types of Providers

For starters, you need to understand the difference between the various game suppliers from the software developers. The various companies such as Net Entertainment, Novomatic, Microgaming, Playtech, IGT, and WMS, create full software platforms alongside offering complete web-based gambling solutions to a myriad of operators. Not only do these companies supply them with a cornucopia of gaming products, but they also provide solutions concerning capitalizing, marketing, and so much more.

Nevertheless, there are game providers, for instance, Betsoft Gaming and Next Gen which are involved in the creation as well as the development of a multitude of web-based casino games, not to mention offering them to a plethora of operators. When it comes to what is best, this solely depends on the gamblers’ preferences.

Reviews of Software Providers alongside Their Bonuses

We shall look into the various bonuses by slot software provider, as listed above.

Net Entertainment

Since its establishment over a decade ago in 1996, it is famous for the provision of free spins to its participants on specific slot games, for example, Jack and the Bean Stalk, Starburst, Arabian Nights, Dazzle Me, and Dracula, among others. Hence, there are over 200 slots from Net Entertainment. As a player, you can relish in a good number of these captivating machines in various platforms such as 888, Betfair, Bet365 and Leo Vegas, to list a coterie. Here are some of the fantastic promotions from this developer which keep participants interested.

  • Welcome Promotions– There are virtually 312 web-based gambling parlors which provide attractive new members with attractive offers, thereby allowing them to explore the options advantageously. For example, Spinit Casino offers participants a warm welcome of a 200% match (up to £3000) on their first deposit after registration. Secondly, Casumo offers bettors a 100% rate on their first payment to the site, which can go up to £600. Thirdly, members of Leo Vegas trigger a 150% rate of up to £200, on their initial deposit to the casino. Lastly, at 777 Casino, you receive a 100% match on your first payment, which can go up to €200, depending on the amount you choose to deposit.
  • The Bonus Codes- There are about 40 casinos from Net Entertainment which use bonus codes for players to be able to trigger the various offers. For example, at 888 Casino, you require typing the code NETENT30 to activate the welcome bonus of €100. In the Winning Room, to activate the gifts by this slot software, you need to type the code SUPER150, to retrieve 150% of your down payment as a bonus.
  • Cash Backs- As you relish in Net Entertainment games, you receive cash returns or rather, reimbursement of your losses incurred, ranging between 5% up until 25%. For example, at Mega Wins, you get a refund of up to €500.


It is a gambling developer who was among the first companies to penetrate the market in the late 1990’s, after which it evolved to become one of the leading betting sharks in the sector. In the current era, over 200 Internet casinos have incorporated this software, thereby contributing to the firm’s astronomically high and never-ending expansion. The top casinos across the globe use Microgaming software. One of the major benefits which the brand has over its rivals in the business is that it has successfully managed to develop an assortment of games which mimic those played in the traditional brick and mortar gambling parlors. Some examples of Microgaming bonuses include:

  • Royal Panda Casino– You receive an additional €100 upon registration which you can use to play the slots and score some real money. However, you will need to wager at least 35 times before you can transfer the bonus cash to your account.
  • Bet 365- Once you become a verified member of this website, you receive a promotion of £200 for gameplay, but require betting at least 20 times before you can withdraw it.
  • 32Red- With an extra £160 after signing up, which you can use to enjoy the games for free and come to grips with the ground rules with no download required you will need to play through not less than 40 times before you, can bankroll the money into your account.
  • Spin Palace- On this Microgaming platform, you get a 20 No deposit Free Spins offer which you can use to your advantage and score some big payouts, including the jackpot of the various slots.


Since its establishment in nearly two decades ago in 2000, Playtech has successfully established itself as a key player amongst a plethora of other software providers with its specialization in a myriad of gaming platforms, both online and offline. Not only does it thrive in developing wagering software, but it is also knee-deep in the creation of poker, kiosk-like gaming systems, and bingo, among others. In 2005, Playtech went public and is currently on the London Stock Exchange. Doing so greatly assisted in raising funds for the future development of the company. Furthermore, it can make acquisitions of other organizations, not to mention the establishment of credibility among both the participants alongside the gaming sector. As a player, you ought to keep in mind one important factor about Playtech software, which is that it, unfortunately, forbids gamblers whose location, is in the USA. With that said, below are some of the offers which Playtech avails to its customers at the various gaming platforms.

  • All Slots Casino- Upon becoming a member of this platform, you receive a 100% match of up to $500, with no bonus code required,
  • Inter Casino- Members of this site qualify for an extra $140 after depositing at least $100 and using the bonus code of MWCAPR. However, participants will need to wager at least 25 times of their deposit plus the offer, before they can make any withdrawals.
  • Betfair- On this site, players automatically receive 30 free spins with no betting conditions attached.
  • Titan- Once you become a verified member of this online casino, you receive a $10 promotion which you require using the code TCFREE10.

WMS Gaming

Williams Interactive (WMS) has been producing top-notch gambling equipment for a myriad of years. Some of the products which the company has developed significantly contribute to the transformation of the trends in wagering from the typical mechanical slot machines to alternatives whose design lies with a plethora of intellectual functionalities. Additionally, WMS is also popular for the creation of new innovative ways of making decisions regarding payouts. Since the late 19th century, the wheels of the mechanical slots became limited to stars, black bars, card suits, bells, and Liberty Bell. After the Reel ‘em’ came about, the company introduced the multi-line secondary as well as the multi-coin bonuses. In the current era, the firm gets a significant percentage of its profits from clientele in the USA. The field services, alongside the development of sales offices whose location is in the USA, whereas the situation of its international facilities runs the gamut from Australia, Mexico, Spain, Netherlands, UK, South Africa, Argentina, and Austria. Keeping that in mind, below are some of the incredible online slot provider bonuses which this company has to offer.

  • Slots Magic- Upon becoming a member of this casino, you receive a 100% match of up to $100 alongside 15 Free Spins, provided that you use the code MAGIC for the activation.
  • Leo Vegas- On this site, players receive incredible £1600 to partake in the games and try your luck, not to mention 120 Free Spins.


As one of the most well-known names in the gaming industry, IGT (International Gaming Technology) has successfully managed to keep a cornucopia of gamblers entertained and highly-rewarded for quite some time. With its location in Nevada, its specialty lies in the design, production as well as the development of slot machines and betting software for Mobile platforms and on the web. Furthermore, it also caters to casinos which have legalization and regulated wagering markets globally, offering fantastic offers, which we shall look into below.

  • Unibet- Members receive a 200% match on their first deposit, which can go up to £300 alongside ten free spins for players to relish in the available options. Furthermore, there is no code required to activate this offer.
  • Super Lenny- Participants get a chance of winning a trip to New York and some extra spins, courtesy of IGT.
  • William Hill- Bettors receive 200% of their first down payment to the casino, which can be as high as £400. Nevertheless, they need to use the code GAMES200 for the immediate activation of this promotion.

Independent Testing

When it comes to complete fairness of all virtual games on the market, there are third-party auditing organizations whose responsibility is to conduct rigorous testing on slot machines to ensure that there is no bias in the winning sequences and that they occur sporadically. For instance, the prominent e-COGRA alongside TST, are two good examples of such auditing firms. Internet platforms providing fair and sporadic slots tend to display their stamps of approval on their homepages, in addition to their payout percentages (RTP).

Licensing Jurisdictions

The web-based betting software of a coterie of some providers receives the licensure from appropriate gambling authorities. For instance, Microgaming can provide its software alongside Internet betting products to the UK market, as a result of its licensure from the popular UK Gambling Commission. Additionally, its licensure is also in the jurisdiction of Malta (Malta Gaming Authority), Curacao, as well as Gibraltar.

These locations are famous in the world of incredible online bonuses by casino slot providers. As such, if a developer or operator receives a license from these prominent bodies, then it instantly means that it exudes safety, trustworthiness, and reliability.