King Billy Casino Sister Sites

Last update on December, 2025 By Sophie Bennett

Discover the expansive network of King Billy sister sites operated by Dama N.V., offering UK players a treasure trove of similar high-quality casinos. These sites provide alternative welcome bonuses, diverse game selections from top providers like NetEnt and Pragmatic Play, and shared loyalty perks.

Velobet logo2

VELOBET

4.9/5
740% + 300 FREESPINS
35x Wagering
Min: €10
top rated
cosmobet logo

Cosmobet

4.8/5
750% + 1000 FREESPINS
30xWagering
Min: €15
rolletto logo

Rolleto

4.8/5
725% + 200 FREESPINS
30xWagering
Min: €20
dracula casino logo

Dracula Casino

4.4/5
777% up to €7,777 + 20% Cashback
45xWagering
Min: €30
mad casino logo

Mad Casino

4.5/5
777% up to €7500 + 20% Cashback
38xWagering
Min: €20
Kingdom Casino Logo

Kingdom Casino

4.4/5
600% up to 10000€ + 20% Cashback
40xWagering
Min: €25
Aphrodite-Casino Logo

Aphrodite Casino

4.3/5
700% up to 7,000€ + 20% cashback
40xWagering
Min: €25
Wino Casino Logo

Wino Casino

4.1/5
600% up to €10000 20% cashback
42xWagering
Min: €25

BloodySlots

4.7/5
600% + 450 Free Spins + 20% cashback
35xWagering
Min: £10
Bull Spins logo

BullSpins

4.4/5
150% Bonus up to 500 €/£/$ + 70 FS
30xWagering
Min: €20

Introduction to King Billy Sister Sites

As a UK player, understanding sister sites can unlock a world of gaming opportunities beyond your current favourite. King Billy sister sites are casinos operated by Dama N.V., sharing backend technology, game providers, and security protocols while differentiating through unique themes and bonuses. While many punters are familiar with massive UK brands like bet365 sister sites, the Dama network offers a different, crypto-centric experience across its vast portfolio of over 100 brands.

Dama N.V. powers King Billy’s medieval fantasy theme with an extensive library of 7,000+ games. Sister sites appeal to punters seeking variety in slots and live tables once a welcome bonus has been exhausted. These sites are known for a crypto-forward approach, fast withdrawals (often processed within 24 hours), and partnerships with elite studios like NetEnt and Evolution Gaming.

Complete List of King Billy Sister Sites

Here’s a rundown of prominent King Billy sister sites operated by Dama N.V. These brands are top performers known for mobile optimisation and diverse gaming niches:

  • BitStarz (2014): A multi-award-winning crypto pioneer with a heavy Bitcoin focus and over 4,000 games.
  • KatsuBet (2020): Features a sleek Japanese samurai theme and a unique “Personal VIP Manager” for high-tier players.
  • 7Bit Casino (2014): A retro-themed crypto specialist offering a deep library of “provably fair” games.
  • MegaSlot (2020): A slot-centric platform with over 5,000 titles and frequent daily jackpot races.
  • Oshi Casino (2016): Known for a clean interface and a highly flexible welcome bonus that caters to both crypto and fiat users.
  • Lucky Dreams (2021): A popular sister site focusing on a luxury travel theme and massive promotional “trips.”

Parent Company Profile: Dama N.V.

Dama N.V., headquartered in Curaçao with payment processing handled through Cyprus, is a dominant force in the international iGaming scene. Much like the independent infrastructure seen with BoyleSports sister sites in the regulated UK market, Dama N.V. maintains a robust, unified back-end that ensures game stability and fast transaction speeds across its global network.

The company has built a reputation for pioneering cryptocurrency integration, earning several industry awards for innovation. Dama prioritises a seamless user experience via the SoftSwiss platform, ensuring quick game loads and 24/7 multilingual support.

Licensing & Regulation Across the Network

King Billy and its sister sites operate under the Antillephone N.V. license (8048/JAZ), authorized by the Government of Curaçao. It is vital for UK players to note that none of these sites hold a UKGC license.

While it is legal for UK residents to play at international casinos, they do not receive the protections afforded by the UK Gambling Commission. Players looking for this specific type of international flexibility often compare these brands to Cocoa Casino sister sites, which similarly operate under offshore regulations. Crucially, because these sites are not UKGC-licensed, they are not integrated with GamStop. Players must manage their own limits using the internal responsible gambling tools provided on each individual site.

Shared Features Across King Billy Sister Sites

Consistency is the hallmark of the Dama N.V. network. Key shared features include:

  • Payments: Support for Visa, Mastercard, and a wide array of cryptocurrencies (BTC, ETH, LTC, USDT).
  • Game Providers: A standardized library featuring Microgaming, NetEnt, Pragmatic Play, and Evolution Gaming.
  • Security: 256-bit SSL encryption and mandatory KYC (Know Your Customer) checks on significant withdrawals.

Pros & Cons of Playing Across Sister Sites

Pros:

  • Access to massive, crypto-friendly welcome bonuses.
  • High-speed withdrawals, often faster than traditional regulated sites.
  • Vast game libraries exceeding 7,000 titles.

Cons:

  • No GamStop protection: Self-exclusion must be done manually for each site.
  • No UKGC oversight: Limited legal recourse for UK players in the event of a dispute.
  • Currency Conversion: Most sites operate in EUR, USD, or BTC, which may lead to conversion fees.

Responsible Gambling & Final Verdict

ProgressPlay embeds responsible tools network-wide: deposit/time limits, self-exclusion, and full GamStop integration for 6-month to 5-year bans across all sites. Access BeGambleAware resources directly from lobbies, promoting healthy habits.

Verdict: The King Billy sister site network is an excellent choice for players seeking high-quality crypto gaming and massive slot variety in 2025. While they lack the specific legal safety net of a UK license, their industry longevity and award-winning software make them a top-tier international alternative.

Frequently Asked Questions

What are King Billy sister sites? +
King Billy sister sites are online casinos operated by the same parent company, Dama N.V. They share similar software, game providers, and security standards but offer unique bonuses, themes, and promotions to cater to varied player preferences across the network.
Who owns King Billy and its sister sites? +
Dama N.V., a Cyprus-based company licensed under Curacao eGaming licence #5536/JAZ, owns King Billy and over 50 sister sites. They focus on crypto-friendly platforms with a strong reputation for fast payouts and extensive game libraries.
Can I use the same account across King Billy sister sites? +
No, each sister site requires a separate account. However, some networks allow loyalty point transfers or shared promotions, but account management is independent for security and regulatory reasons.
Do King Billy sister sites share the same bonuses? +
Bonuses vary across sister sites to attract different players. While core structures like welcome packages are similar, specifics such as percentages, free spins, and wagering requirements differ, giving you options to find the best deal.
Are all King Billy sister sites licensed by UKGC? +
No, King Billy and most sister sites hold a Curacao eGaming licence, not UKGC. UK players should verify accessibility and use VPNs cautiously, as these sites prioritise international markets with robust player protections under Curacao regulations.

Sophie Bennett

Content editor, journalist

Hi there! I’m Sophie Bennett, content editor and iGaming journalist at SisterCasinoUK. I specialise in writing reviews that are honest, easy to follow, and genuinely helpful for UK players. With a background in digital media and years of experience covering online casinos and bonus offers, I focus on delivering accurate, up-to-date content you can trust. Whether it’s breaking down free spin terms or highlighting the best no deposit deals, my goal is to help you play smarter and safer.

Fact-checked by: Lucy Taylor