Slot Studio

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  Pie Gaming

  London, London, City of, England, United Kingdom

  PieGaming is a B2B iGaming software provider offering white-label and turnkey solutions for online casino and sportsbook operators. The company delivers a comprehensive technology stack that includes Player Account Management (PAM), casino game aggregation, sports betting platforms, and a sports betting exchange. Its platform is built with a mobile-first design philosophy and incorporates blockchain integration for secure, crypto-friendly transactions, positioning itself as a leader in crypto gambling. PieGaming serves clients across 27 countries and reports access to over 2,000 casino games from third-party studios. The platform supports multi-language deployment and is RNG-certified, targeting both established operators and startups. Despite its claims, the company operates with a very small team of 2–10 employees and provides no publicly identifiable leadership, founding details, headquarters, or regulatory licenses, raising significant questions about its credibility and long-term viability.

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  Ortiz Gaming

  Boca Raton, Florida, United States

  Ortiz Gaming is a privately held multinational gaming technology provider that designs, develops, and distributes electronic slot machines, video bingo terminals, and related software. Founded by Alejandro Ortiz in 1995, the company reinvented the bingo machine concept and later formalized its U.S. entity in 2012, headquartered in Boca Raton, Florida. Ortiz Gaming is best known for its proprietary 'Ortiz Standard' revenue model, a math-based approach that optimizes slot floor performance, widely adopted in North American tribal casinos and international markets. The company produces both Class II and Class III video bingo slot machines compliant with the Indian Gaming Regulatory Act (IGRA). Through its Ortiz Digital division, it offers online casino and mobile gaming content, with partnerships including MeridianBet, NetBet, and SkillOnNet. With a lean executive team led by Chairman Alejandro Ortiz and CEO Rafael Soto, the company maintains a global presence in Europe, Latin America, and Asia, focusing on bingo-driven slot experiences with modern hardware and digital distribution.

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  OnlyPlay

  Lithuania

  Onlyplay is a rapidly growing iGaming provider specializing in crypto-friendly instant-win and crash games, as well as innovative slot mechanics. Founded in 2020, the company describes itself as designing games for tomorrow's players and has carved out a notable presence in both real-money and social-casino markets. Its portfolio includes popular titles such as *Infinity Play*, *Slottery*, and *Megaways* slots, all featuring vibrant graphics and immersive sound. Powered by Amazon Web Services, Onlyplay achieves exceptional performance, processing up to 2,500 transactions per second with 99.99% uptime. The provider has formed strategic alliances with platforms like Gamingtec and Blazesoft, the latter bringing its games to social casinos in North America. Led by CEO Christina Muratkina, Onlyplay continues to expand its global footprint and product diversity, appealing to operators and players alike with its blend of traditional slots and modern, fast-paced game formats.

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  Octoplays

  St Julians, Malta

  Octoplay is a privately held, Malta-based online casino games developer and aggregator, founded in October 2022. The company has rapidly established itself as a significant B2B supplier, developing its own portfolio of slot games and delivering them through a proprietary Remote Gaming Server (RGS) platform. Unlike many new entrants, Octoplay prioritises player enjoyment and "fun" over graphics or mathematics, describing its mission as "smashing through all previous standards of player enjoyment." With a team of 51–200 employees, Octoplay has scaled aggressively, securing licenses in over 17 regulated markets globally, including the UK, Sweden, Ontario, Denmark, Michigan, Greece, Romania, and multiple Latin American jurisdictions. The company’s product suite includes approximately 80 video slots, ranging from original IP titles like "Pearly Shores" and "Heavy Anchor" to branded content, including a series based on Elvis Presley™. Octoplay also offers custom game development for operator partners, as demonstrated by its bespoke "Jackpot Blitz" jackpot system and exclusive Coral-branded titles for Entain. As of 2025, Octoplay has entered the US market through a partnership with BetMGM in New Jersey and Michigan, with further expansion into Alberta, Canada, planned. Octoplay operates under the legal entity Gameshop Limited (and its affiliates Gameshop Malta Limited and Gameshop Americas).

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  Novomatic

  Wiener Strasse 158, 2352 Gumpoldskirchen, Austria

  NOVOMATIC AG is one of the world’s largest high-tech gaming technology companies, headquartered in Gumpoldskirchen, Austria. Founded in 1980 by entrepreneur Johann Graf, the group has grown from a small Austrian gaming machine producer into a global powerhouse with subsidiaries in around 50 countries and exports to more than 130 states. In 2025, NOVOMATIC reported a turnover exceeding €3.6 billion and employed approximately 26,000 people worldwide. The company operates about 2,000 gaming facilities – including casinos, slot parlours, betting shops and bingo halls – many under the well-known Admiral Casino brand. NOVOMATIC’s core business spans the full gaming value chain: manufacturing electronic gaming machines and video lottery terminals, developing casino management systems and cash management solutions, providing online, mobile and social gaming platforms (via its Greentube division), and offering lottery and sports betting solutions. The group is also a major operator in several European markets, notably Germany, Italy, the United Kingdom and Eastern Europe. Through its dual strategy as both producer and operator, NOVOMATIC has achieved a unique market position, and its commitment to innovation is underscored by a strong research and development focus that continues to drive product leadership.

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  Mancala Gaming

  Prague, Czech Republic

  Mancala Gaming is a Prague-based iGaming studio founded in 2019 that develops and supplies slot games, crash games, and instant games to B2B operators and aggregators worldwide. With a portfolio of over 85 titles and three proprietary bonus tools, the company emphasizes rapid API integration and a partnership model built on transparent communication. As of mid-2025, Mancala employs over 100 people, serves more than 200 partners, and reaches players in over 200 markets across 100+ currencies. The studio is led by founder and CEO Nikita and Chief Commercial Officer Emiliano Sanchez, and its popular game series like CoinCraze and Panther Legacy have helped fuel 124% annual player growth, with a global player base exceeding 800,000 users. Mancala also offers a white-label gamification layer and has secured distribution deals with major aggregators such as Gamingtec, Plati+, and Stake.us.

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  LaFinteca

  São Paulo, SP, Brazil

  LaFinteca is a regulated payment institution headquartered in São Paulo, Brazil, that offers an all-in-one payment processing and infrastructure platform purpose-built for the Latin American market. Founded in 2023, the company enables merchants to integrate a comprehensive range of local and traditional payment methods through a single API gateway, including Brazil's PIX and Boleto, Mexico's OXXO, and various e-wallets and bank transfers. LaFinteca holds direct financial licenses across multiple Latin American countries and was authorized as an Electronic Money Institution (EMI) by the Central Bank of Brazil in 2025. With a lean team of 11–50 employees, the company serves industries such as e-commerce, gaming, telehealth, and streaming, and differentiates itself through a consultative, tailor-made approach that optimizes payment workflows for each client. Its CEO, Dmytro Rukin, actively shares insights on the challenges of Latin American payment systems, and the company has forged partnerships such as an AI-powered customer service beta with EBO in 2024. LaFinteca competes with larger players like EBANX, dLocal, and PayU but occupies a strategic niche by focusing exclusively on the region's fragmented payment landscape.

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  Konami Gaming inc

  Las Vegas, Nevada, USA

  Konami Gaming, Inc. is the U.S.-based subsidiary of Konami Group Corporation (Japan), focused exclusively on the design, manufacture, distribution, and servicing of casino slot machines, gaming machines, and integrated casino management systems. The company entered the U.S. gaming market in the early 2000s and has since become a leading supplier to commercial and tribal casinos across North America and internationally. Its product portfolio includes the Synkros® casino management system, the Concerto Collection™ of slot cabinets, and popular game titles such as Fortune Cup, Beat Square, and China Shores. Konami Gaming also develops iGaming platforms and sports betting solutions through strategic partnerships (e.g., Bet.Works). In 2026, it became the first manufacturer to submit a license application for Japan’s emerging integrated resort market, signaling its global ambitions. The company operates from its corporate headquarters in Las Vegas, Nevada, and is led by Chief Executive Officer Steve Sutherland and President & Chief Operating Officer Tom Jingoli. Konami Gaming is a subsidiary of Konami Group Corporation, a Japanese entertainment conglomerate founded in 1973 by Kagemasa Kōzuki, who continues as Chairman of the parent company. The subsidiary plays a key role in the parent’s Gaming & Systems business segment, contributing to the group’s global revenue and innovation in casino technology.

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  High 5 Games

  New York City, New York, USA

  High 5 Games (H5G) is one of the world's largest independent casino games providers, developing content for land-based, online, mobile, and social casino markets. Founded in 1995 by Anthony Singer and Susan Stein, the company has grown from a small studio into a global operation with a portfolio of over 500 slot titles played across six continents and in more than 150 countries. H5G operates through a dual business model: a B2B offering that licenses its Remote Game Server (RGS) platform to operators such as DraftKings and Golden Nugget, and a direct B2C social casino via the High 5 Casino app, which features more than 1,500 slots and claims over 33 million registered players. Headquartered in New York City, the company is known for iconic titles like *Da Vinci Diamonds*, *Golden Goddess*, and *Noah's Ark*, which have become staples in both land-based and online casinos. H5G has steadily expanded its international licensing footprint, earning approvals in New Jersey, Malta, the United Kingdom, Sweden, Denmark, Michigan, Italy, and Spain. In recent years, the company has also launched proprietary feature mechanics such as Loot Links and Flash Prize, and a unique Slot Studio tool that allows players to customise game themes and features. Despite its market reach, H5G has faced notable legal challenges, including a $24.9 million damages verdict in a Washington state social-casino class action in February 2025 and a $1.5 million settlement with Connecticut regulators over licensing violations.

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  Greentube

  Wiedner Hauptstrasse 94, A-1050 Vienna, Austria

  Greentube GmbH is the digital gaming and entertainment division of NOVOMATIC AG, one of the world's largest gaming technology groups. Headquartered in Vienna, Austria, Greentube operates as a leading full-service B2B provider of online and mobile casino solutions, delivering safe and secure entertainment to players across regulated markets worldwide. The company offers a diversified portfolio that includes classic slots, video bingo, video poker, table games, server-based gaming platforms, and social casino experiences. Greentube also manages its own B2C brands—such as StarGames, GameTwist, and Admiral—which operate in both real-money gaming and social casino verticals. Founded in 1998, Greentube has grown into a multinational organisation serving over 25 million consumers and 120 B2B partners. It holds licences from the UK Gambling Commission, the Malta Gaming Authority, and state-level approvals in New Jersey and Michigan for the US market. As a NOVOMATIC subsidiary, Greentube leverages decades of industry expertise, cutting-edge technology, and a commitment to regulatory compliance to support operators and players alike. The company is led by CEO Thomas Graf, who joined in 2011 and has driven strategic expansion into new geographies and product lines.

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  Fun Fiesta

  London, England

  Fun Fiesta is a London-based iGaming game developer founded in 2015, specialising in a diverse portfolio of online casino games including slots, fish shooting, crash games, arcade games, and table games. The company supplies top-tier iGaming brands through a single API integration supporting multiple languages and currencies, with certified licensing coverage in over 15 jurisdictions. Its workforce is estimated between 11 and 50 employees. In May 2026, Fun Fiesta partnered with Vyking, a modular iGaming platform provider, to expand distribution. The company markets itself as a creator of 'unforgettable gaming experiences' and focuses on regulated markets across Europe, Asia, and Africa. The multi-format approach caters to Western and Asian player bases, with particular emphasis on fish shooting and crash games. A possible brand affiliation with KA Gaming was noted in the partnership announcement, though not clarified. The lean operational structure is reflected in its minimal social media presence with 181 LinkedIn followers and only four listed employees.

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  Expanse Studio

  Ta’ Xbiex, Malta

  Founded in 2017, Expanse Studios has grown from a small Malta-based studio into a global B2B iGaming content provider, now a wholly owned subsidiary of Meridian Holdings Inc. (NASDAQ: MRDN). The company differentiates itself with a diverse portfolio that spans slots, crash games, table games, turn-based strategies, and casual titles, all built on HTML5 technology for seamless play across devices. With over 70 proprietary titles and partnerships with more than 1,300 operator brands worldwide, Expanse operates in regulated markets across North America, Europe, Latin America, Africa, and Asia, leveraging its parent’s Malta Gaming Authority license and other certifications. The studio is known for high RTP rates often exceeding 97% and medium volatility, and its games support multiple languages, currencies, and cryptocurrencies. Recent partnerships with major operators like Stake and aggregators such as ESA Gaming and BetConstruct underscore its expanding reach, while ongoing award nominations highlight its innovative approach to game design and player engagement.