Basement Systems GB

What Basement Systems GB does

Basement Systems GB operates as Spinfin Casino UK, an online casino and sportsbook platform accessible via basementsystems.co.uk and spinfin-uk.uk. The platform aggregates more than 7,000 games from over 60 third-party studios — including Pragmatic Play (548 titles), Spinomenal (646), Yggdrasil (409), Microgaming, Evolution, Play'n GO, Hacksaw Gaming, Red Tiger, NetEnt, Relax Gaming, Novomatic and Playtech — covering slots, table games, live dealer titles, jackpots, crash and bingo formats, alongside a sportsbook with pre-match and live betting on 25+ sports. The technology stack is a standard online-gambling aggregator architecture: certified random number generators supplied by the game studios, SSL encryption for data in transit, responsive web design for cross-device play (no native mobile app), and a single-wallet system that lets the same balance be used across casino and sportsbook without manual transfers.

The business is monetised through the house edge on casino games (transaction-fee style economics on wagering volume), sportsbook odds margins across pre-match and live markets, and structured promotional economics — a 100%-up-to-€600-plus-200-free-spins casino welcome bonus, a 200%-up-to-€300 sports welcome bonus, weekend reloads, 15% weekly cashback up to €3,000, and tournaments with prize pools up to €1,500. Retention is reinforced by a multi-tier VIP programme with enhanced cashback, increased withdrawal limits and priority support, plus a gamified Challenges & Rewards system where players earn coins redeemable in an in-platform Store for free spins and bonus funds. Payments span cards, e-wallets and cryptocurrencies (Bitcoin, Ethereum, Litecoin, Cardano, USDT, USDC) at a €10 minimum deposit and €20 minimum withdrawal, with payouts processed in 24–72 hours.

Go-to-market is direct-to-consumer product-led growth through a self-serve website supplemented by an affiliate acquisition channel (tracking parameters are visible in registration URLs). The primary customer segments are UK and European adult players interested in casino gaming and sports betting, with secondary segments for crypto-native users and VIP high-rollers. The platform operates under a Curaçao eGaming licence and serves multiple countries (UK, Germany, Spain, Poland, France, Greece, Italy) across at least eight languages, with explicit geographic restrictions covering the United States and certain UK regulatory contexts. No revenue, headcount, funding or ownership data is disclosed in the source material.

Name

Basement Systems GB

Legal name

Spinfin Casino

Website

https://basementsystems.co.uk

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

101–250 employees

Short description

Spinfin Casino UK is an online casino and sportsbook platform offering 7,000+ games from 60+ providers, sports betting on 25+ sports, and a multi-tier VIP programme, serving adult players across the UK and continental Europe under a Curaçao eGaming licence.

Ownership category

akta.pro rank

Product category

Online Casino and Sportsbook

NAICS

Gambling Industries (7132), Other Gambling Industries (713290)

akta.pro primary industry

iGaming Platform Providers (Turnkey/Casino & Sportsbook Platforms) (MPAEAKAA)

Keywords

• Online casino games
• Sports betting platform
• Slot games library
• Live casino dealers
• Casino bonuses cashback

Headquarters

HQ city

Lymm

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Technology or R&D, Marketing or Sales, Operations, Personnel, Supply Chain

Revenue model

1. Casino House Edge: Revenue generated from the mathematical house edge built into slot machines, table games, and other casino offerings. The platform aggregates games from 60+ providers including Pragmatic Play, Evolution, Play'n GO, and charges no separate fee to players beyond standard game odds.
2. Sports Betting Margins: Revenue from sports betting through odds margins (juice/vig) on pre-match and live betting markets across football, tennis, basketball, and 25+ other sports categories.
3. VIP Programme Revenue: Enhanced player retention through multi-tier VIP programme featuring cashback, exclusive bonuses, and increased withdrawal limits. Higher-tier players generate more wagering volume and associated house edge revenue.
4. Bonus Promotions: Welcome bonuses (100% up to €600 + 200 FS for casino, 200% up to €300 for sports) and ongoing reload offers. Wagering requirements generate net revenue after player playthrough.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Basement Systems GB (operating online as Spinfin Casino UK) runs a licensed online casino and sportsbook platform under a Curaçao eGaming licence. The platform aggregates 7,000+ games from 60+ providers (slots, table games, live dealer tables, jackpots) alongside a sportsbook covering 25+ sports with pre-match and live betting. Player engagement is supported through welcome bonuses, reload offers, weekly cashback, a multi-tier VIP programme, and a challenges-and-store gamification system.

Product overview

Spinfin operates as a unified online casino and sportsbook platform. The core offering consists of the Spinfin Online Casino (7,000+ games including slots, live casino, table games, and jackpots) integrated with the Spinfin Sportsbook (betting on 25+ sports including football, tennis, and basketball). The platform enhances engagement through a Challenges & Store gamification system where players earn coins for completing missions, redeemable in the in-platform store. A multi-tier VIP Programme rewards consistent play with enhanced cashback, priority support, and exclusive promotions. All features are accessible from a single account with shared balance between casino and sportsbook.

Differentiator

Problem solved

Functional benefit

Products and services

• Spinfin Online Casino
• Spinfin Sportsbook Comprehensive sports betting platform covering football, tennis, basketball, ice hockey, and 25+ sports with pre-match and live betting options. Targets adult individual bettors.
• Spinfin VIP Programme Multi-tier loyalty programme offering enhanced cashback, increased withdrawal limits, priority customer support, and exclusive bonus offers for loyal players.
• Spinfin Challenges & Store Gamification system where players complete casino and sports challenges to earn coins that can be redeemed for free spins, bonus funds, cashback boosts, and special gifts in the Spinfin Store.
• Spinfin Bonuses & Promotions Structured bonus system including casino welcome bonus (100% up to €600 + 200 free spins), sports welcome bonus (200% up to €300), weekend reload bonuses, weekly cashback (15% up to €3,000), and tournaments with prize pools up to €1,500.

Quantifiable outcome

• 24-72 hour withdrawal processing time
• +5 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

13 partnerships are on record, tiered core and major.

• Pragmatic PlaycoreTechnology or IntegrationPrimary game provider with 548 titles available on platform. Supplies slots, live casino, and other gaming content including popular titles like Gates of Olympus, Sweet Bonanza, and The Dog House.
• Evolution GamingcoreTechnology or IntegrationLeading live casino provider with 181 titles. Supplies live blackjack, roulette, poker, and game shows including Crazy Time. HD streaming with professional dealers.
• Play'n GOcoreTechnology or IntegrationSlot game provider supplying popular titles like Book of Dead and other casino games to the platform.
• Hacksaw GamingmajorTechnology or IntegrationGame provider with 221 titles including Wanted Dead or a Wild, Chicken Road 2.0, and other popular slots.
• PlaytechmajorTechnology or IntegrationLive casino provider powering live dealer tables alongside Evolution and Pragmatic Play Live.
• SpinomenalmajorTechnology or IntegrationGame studio with 646 titles on platform - one of the largest provider portfolios.
• YggdrasilmajorTechnology or IntegrationGame provider with 409 titles available on the platform.
• MicrogamingmajorTechnology or IntegrationEstablished game provider with 262 titles including progressive jackpots and classic slots.
• NetEntmajorTechnology or IntegrationGame provider with 144 titles on the platform, known for high-quality slot games.
• Red TigermajorTechnology or IntegrationGame provider with 229 titles, part of the Evolution group.
• Relax GamingmajorTechnology or IntegrationGame studio with 153 titles including exclusive content.
• NovomaticmajorTechnology or IntegrationMajor gaming provider supplying Book of Ra series and other classic casino titles.
• Curaçao eGamingcoreOthersLicensing authority providing the operational gambling licence for Spinfin casino. Curaçao eGaming requires compliance with standards for game fairness, player protection, and financial transparency.

Scale indicators6 records

Recent moves1 record

Expansion highlights5 records

Broad incumbents

• LeoVegas: Established multi-jurisdictional online casino and sportsbook with MGA/UKGC licences; comparable integrated casino + sports product and similar reliance on third-party game studios at much larger scale.
• Betway: Global casino and sportsbook operator combining thousands of slots with full sportsbook, comparable in product breadth though operating under stricter regulatory licences.
• Mr Green: Multi-brand online casino and sportsbook under William Hill/Evoke plc; comparable integrated casino/sportsbook platform targeting similar European player segments.
• Betsson Group: Tier-1 European iGaming operator with casino, sportsbook, and VIP programme across multiple regulated markets — relevant comparable for vertical integration and player retention mechanics.

Direct peers

• Casumo: Online casino and sportsbook with MGA and UKGC licences using gamification (rewards, adventures) to drive retention — directly comparable engagement-loop design.
• Roobet: Curaçao-licensed online casino with large third-party aggregated game library, crypto deposits/withdrawals, and direct-to-consumer self-serve model aimed at global players.
• Stake.com: Crypto-friendly online casino and sportsbook operating under Curaçao licence with similar casino + sportsbook integration, crypto payment rails, and global multi-currency targeting. Closest comparable in business model and licence profile.
• BC.Game: Curaçao-licensed crypto casino and sportsbook aggregating thousands of games from similar provider ecosystems, with comparable affiliate-led acquisition and gamification features.
• Rabona: Curaçao-licensed online casino and sportsbook combining aggregated slots content with sportsbook and gamified bonuses — similar product profile, marketing posture, and licence footprint.

Emerging players

• Rollbit: Crypto-native casino and sportsbook with token-integration and gamified rewards, operating under Curaçao licence — comparable emerging operator with Web3 orientation.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/ukbasement

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Basement Systems GB