Sister Sites Network Profile
| Brand | Operator | Licence Status | Headline Bonus | Last Verified |
|---|---|---|---|---|
| Vipzino | Greenwich N.V. | Active — Curaçao OGL/2024/1646/1023 | 450% up to €4,500 + 250 FS | Jan 2026 |
| Betsixty | Greenwich N.V. | Active — Curaçao / Anjouan | 200% up to €1,500 | Jan 2026 |
| CrystalRoll | Greenwich N.V. | Active — Anjouan ALSI-112405004-FI1 | 100% up to €500 + 100 FS | Jan 2026 |
| NYXBets | Greenwich N.V. | Active — Anjouan / Curaçao | 100% up to €500 + 100 FS | Jan 2026 |
| Kinghills | Bambalela SRL | Active — Curaçao | 100% up to $/€1,500 + 100 FS | Jan 2026 |
| Piperspin | Caishxn Holding B.V. | Active — Curaçao | 400% up to $/€5,000 + 350 FS | Jan 2026 |
Licence status was verified against each regulator's public list on the date shown. Bonus terms change often — always check the current offer on the operator's website before you deposit.

Betsixty launched in 2023 and is the sports-first brand in the Greenwich N.V. group. It shares the same Curaçao address, company number 160325, and licence stack as Vipzino. Dispute channels and enforcement paths are identical.
The design is stripped back. The lobby leads with pre-match and in-play sports markets, with the casino tab sitting behind. This is the clearest way it differs from Vipzino's premium VIP presentation. Corporate parity doesn't mean product parity, and Alterplay sees this same pattern across offshore clusters like the BV Gaming Limited casinos network — one licence holder, several deliberately different brands.
The welcome bonus is 200% up to €1,500 at 35x wagering, with a €5 max bet during wagering and 30-day expiry. The library holds over 5,000 titles from Pragmatic Play, Play'n GO, Evolution, NetEnt and Hacksaw. Withdrawals are advertised as instant, but Trustpilot reports from November 2025 suggest 24–72 hours is more typical once KYC re-triggers. Self-exclusion at Betsixty covers all Greenwich N.V. brands.
The loyalty programme runs across sports and casino wagering on a single wallet. That's a genuine advantage over Vipzino, where all your loyalty progress happens on the casino side only. Weekly cashback on sports losses caps at €500, and casino reload bonuses run on Fridays. Support is 24/7 live chat with a stated one-minute average response time.
Betsixty — Verified Profile
| Metric | The Betsixty Profile |
|---|---|
| Operator | Greenwich N.V. (Curaçao #160325) |
| Licence Status | Active — Anjouan & Curaçao eGaming |
| Network Position | Sportsbook-first brand under Greenwich N.V. |
| Game Edge | 5,000+ titles, deep sports market, Evolution live tables |
| Payout Pattern | Stated instant / real-world 24–72h post-KYC |
| The Trade-Off | Casino UX secondary to sportsbook |
| Best For | Players who want casino and sports on one wallet |

CrystalRoll is the second confirmed Greenwich N.V. brand and the closest visual match to Vipzino. The footer discloses the same registered entity, and the Anjouan licence certificate is displayed openly. Alterplay compared the two T&Cs pages by hand — the clauses on withdrawals, dormancy and bonus abuse are effectively identical, differing only in the site name. This matches the platform-fingerprint pattern documented in the Magito Games N.V. casinos breakdown.
Where CrystalRoll stands out is provably fair inventory. There's a dedicated tab for cryptographically verifiable originals from BGaming, Spribe (Aviator) and Turbo Games. For players who want to audit game outcomes themselves, this is the most transparent Vipzino sister site of the group.
The welcome offer is 100% up to €500 with 100 free spins at 40x wagering, €10 minimum deposit and €5 max bet during wagering. Free-spin winnings feed into the same wagering pool as the deposit match. The library holds around 4,500 titles. Trustpilot shows about 340 reviews at a 3.7 average as of December 2025, with praise for crypto payout speed and criticism of aggressive bonus terms. CrystalRoll is not registered with the UK's national self-exclusion scheme because as a Curaçao-licensed site it sits outside the UKGC framework.
Game weighting on the welcome offer follows the standard offshore pattern: slots at 100%, table games at 10%, live dealer titles at 0% for wagering purposes. Aviator and crash games contribute at 20% — worth knowing if you plan to clear the bonus through Spribe titles rather than slots.
CrystalRoll — Verified Profile
| Metric | The CrystalRoll Profile |
|---|---|
| Operator | Greenwich N.V. (Curaçao #160325) |
| Licence Status | Active — Anjouan ALSI-112405004-FI1 |
| Network Position | Provably fair-forward brand under Greenwich N.V. |
| Game Edge | 4,500+ titles, strong crypto originals shelf |
| Payout Pattern | Stated 1–24h / real-world 24–48h for verified crypto |
| The Trade-Off | 40x wagering and €5 max bet cap during wagering |
| Best For | Crypto-first players wanting auditable outcomes |

NYXBets launched in February 2024 as the third confirmed Greenwich N.V. brand. It's currently the fastest-paying brand in the network based on player reports. The design is closer to Vipzino than either Betsixty or CrystalRoll. Footer disclosures confirm Greenwich N.V. at the same Curaçao address across all four brands. The licence stack combines Anjouan Gaming (ALSI-112405004-FI1) with the Curaçao eGaming registration.
The library sits above 6,000 titles from more than 70 studios including Pragmatic Play, Play'n GO, Hacksaw, Nolimit City, Push Gaming and Evolution. The welcome bonus is 100% up to €500 plus 100 free spins at 45x wagering — tighter than Vipzino's three-part welcome but better suited to smaller deposits.
Verified crypto accounts see completion within 30 minutes to four hours per Trustpilot and Casino Guru reports, versus a stated "instant" claim. Card and bank transfers extend to 24–72 hours. A recurring theme across networks like this — visible also across the Mecca Bingo sister sites family — is that a self-exclusion at one brand extends to sisters on the same licence. Greenwich N.V.'s terms confirm this covers NYXBets, Vipzino, CrystalRoll and Betsixty.
NYXBets runs a five-tier VIP programme with rakeback climbing from 5% at Bronze to 17% at Diamond. That's a meaningfully higher ceiling than most Curaçao peers. Weekly cashback on net losses is set at 10% up to €1,000, credited every Monday. There is no dedicated tournament calendar, which is one place Vipzino's flagship offering pulls ahead.
NYXBets — Verified Profile
| Metric | The NYXBets Profile |
|---|---|
| Operator | Greenwich N.V. (Curaçao #160325) |
| Licence Status | Active — Anjouan & Curaçao eGaming |
| Network Position | Fastest-payout brand under Greenwich N.V. |
| Game Edge | 6,000+ titles, 70+ studios, deep live dealer shelf |
| Payout Pattern | Stated instant / real-world 30 min–4h for crypto |
| The Trade-Off | 45x wagering higher than Vipzino welcome offer |
| Best For | Crypto-heavy players prioritising withdrawal speed |

Kinghills is not a Greenwich N.V. brand. Its operator is Bambalela SRL, with platform infrastructure from IntellogixSoft B.V. It's included here because it targets the same player type as Vipzino: same licensing jurisdiction, similar lobby architecture, near-identical KYC provider, and about 70% overlap on headline game studios. It sits in the same tier without being on the same licence. This is how Alterplay separates direct network members from platform-lookalikes in write-ups like the William Hill sister sites breakdown.
The theme is regal — a hilltop-castle aesthetic with a loyalty programme built around a "king's court" tier ladder. This is genuinely different from Vipzino's austere VIP presentation, and it's the main reason Kinghills lands with players who bounce off the more corporate brands.
The welcome offer is 100% up to $/€1,500 plus 100 free spins at 35x wagering, with a $5 max bet during wagering and 21-day expiry. Library size sits around 4,500 titles. Payments include cards, e-wallets and crypto with stated 24-hour withdrawals and real-world completion of 24 to 96 hours per Trustpilot reports from October–December 2025. Kinghills terms do not confirm cross-network self-exclusion with Greenwich N.V. brands — the two operators are legally independent — so a Vipzino self-exclusion does not block a Kinghills account, and vice versa.
Live chat is available 24/7 and email support responds within a stated eight hours. Player reports back that up. The "king's court" loyalty ladder has six tiers, with rakeback climbing from 3% to 15%. Weekly reload bonuses run every Wednesday and Saturday. A dedicated VIP manager kicks in at the fourth tier, which is a lower entry point than Vipzino's VIP threshold.
Kinghills — Verified Profile
| Metric | The Kinghills Profile |
|---|---|
| Operator | Bambalela SRL (IntellogixSoft B.V. platform) |
| Licence Status | Active — Curaçao Gaming Authority |
| Network Position | Standalone flagship in a small offshore cluster |
| Game Edge | 4,500+ titles, distinctive theming and loyalty depth |
| Payout Pattern | Stated 24h / real-world 24–96h |
| The Trade-Off | No self-exclusion propagation with Greenwich N.V. |
| Best For | Players seeking themed VIP mechanics outside Vipzino's group |

Piperspin closes the profile set. The footer discloses Caishxn Holding B.V. as the operator — a Curaçao company distinct from Greenwich N.V. — with a Curaçao Gaming Authority licence. It earns inclusion because it targets the same player Vipzino targets: mid-to-high rollers who want deep bonus mechanics and a large multi-provider lobby without the tighter promotional caps found in Tier-1 markets.
Piperspin is quirky where Vipzino is austere. The site leans into playful branding and a more aggressive promotional calendar than Greenwich N.V.'s usual pace. The welcome package runs to 400% up to $/€5,000 across three deposits with 350 free spins, at 35x wagering with $5 max bet during play-through. This is one of the more generous headline offers among sites like Vipzino, though the effective value depends on the maximum cashout clause.
The library sits at around 5,500 titles from over 60 providers, with strong coverage of Nolimit City, Hacksaw, Pragmatic Play, Play'n GO and Evolution. Verified crypto withdrawals complete in 24–48 hours; wire transfers take up to five business days. Support is 24/7 through live chat and email. Aggregators like Cocoa Casino sister sites research note that offshore promotional generosity often comes with tighter T&Cs elsewhere — the trade-off at Piperspin is a strict maximum cashout on the welcome bonus. Read it in full before you deposit.
Piperspin runs a weekly slot tournament with a €10,000 prize pool split across the top 100 finishers, which is unusual at this operator size and worth checking if you play high volume. VIP tier upgrades trigger on cumulative wagering rather than deposits, so tournament play helps you climb the ladder faster than at Vipzino.
Piperspin — Verified Profile
| Metric | The Piperspin Profile |
|---|---|
| Operator | Caishxn Holding B.V. (Curaçao) |
| Licence Status | Active — Curaçao Gaming Authority |
| Network Position | Themed flagship, small independent cluster |
| Game Edge | 5,500+ titles, 60+ providers, strong Nolimit/Hacksaw shelf |
| Payout Pattern | Stated 24h / real-world 24–48h crypto, 5 days wire |
| The Trade-Off | Aggressive welcome bonus with strict maximum cashout |
| Best For | Bonus-focused players wanting a larger promo runway |
Alterplay does not run real-money testing. Every claim above traces to a public source. The verification pass on the Vipzino network combined a Curaçao Gaming Authority public list check for OGL/2024/1646/1023; an Anjouan register check for ALSI-112405004-FI1; a Curaçao register lookup on company #160325 confirming Greenwich N.V.'s directors and address; a footer and T&Cs audit across Vipzino, Betsixty, CrystalRoll and NYXBets; a platform-fingerprint comparison of KYC provider, CDN and lobby template; and a player-report aggregation across Trustpilot, Casino Guru, AskGamblers and Reddit. Where a data point conflicts with the operator's own claim, both are stated.
Greenwich N.V. runs a small, tightly bound portfolio. Corporate structure is uniform but product positioning diverges deliberately. Vipzino is the flagship VIP brand, Betsixty the sportsbook-forward option, CrystalRoll the provably fair specialist, and NYXBets the payout-speed leader. Bonus eligibility is one welcome package per household across the entire licence — the same household-level restriction found in larger UKGC networks like the Bwin sister sites family. Loyalty tiers are brand-specific and don't carry across the network. Game library overlap is high but not total; each brand carries 5–10% exclusive titles.
Greenwich N.V.'s public registration record shows no new brand launches under company #160325 in the first half of 2026, and no additional trading names on the Curaçao licence. This network consolidated during 2024–2025 rather than expanding. At this operator size, stability reads as a mild positive — rapid new-brand additions in offshore clusters often correlate with higher complaint volume as compliance teams stretch to cover them.
| Payment Method | Min Deposit | Max Deposit | Withdrawal Time (Stated / Real) | Fees |
|---|---|---|---|---|
| Visa / Mastercard | €20 | €5,000 | Instant / 24–72h | None |
| Skrill | €10 | €5,000 | Instant / 4–24h | None |
| Neteller | €10 | €5,000 | Instant / 4–24h | None |
| Bitcoin | €20 | €10,000 | Instant / 30 min–4h | Network fee |
| Ethereum | €20 | €10,000 | Instant / 30 min–4h | Network fee |
| Bank transfer | €50 | €10,000 | 1–3 days / 3–7 business days | Bank charges may apply |
Real-world times reflect Trustpilot and Casino Guru complaint data from October 2025 to January 2026. Crypto rails at NYXBets and CrystalRoll are the most consistent, with verified accounts routinely paying out inside four hours. Card and bank transfers cluster around 48–72 hours once KYC clears. Re-verification requests are the main reason stated times don't match real times. Weekly withdrawal caps sit at €10,000 for standard accounts, scaling up through the VIP tiers.
| Site | Top 5 Providers | Approx. Game Count | Live Dealer Available |
|---|---|---|---|
| Vipzino | Pragmatic Play, Play'n GO, Evolution, Hacksaw, NetEnt | 6,000+ | Yes |
| Betsixty | Pragmatic Play, Play'n GO, Evolution, Hacksaw, NetEnt | 5,000+ | Yes |
| CrystalRoll | BGaming, Spribe, Pragmatic Play, Play'n GO, Evolution | 4,500+ | Yes |
| NYXBets | Pragmatic Play, Play'n GO, Hacksaw, Nolimit City, Push Gaming | 6,000+ | Yes |
| Kinghills | Pragmatic Play, Play'n GO, Evolution, Habanero, Booongo | 4,500+ | Yes |
| Piperspin | Nolimit City, Hacksaw, Pragmatic Play, Play'n GO, Evolution | 5,500+ | Yes |
The Pragmatic-Play-Evolution-Play'n GO axis shows up on every profiled site. That's a strong sign these brands source through the same aggregator layer rather than negotiating provider deals brand by brand. CrystalRoll's BGaming and Spribe placement is the clearest studio-level difference inside Greenwich N.V.'s portfolio. Similar provider-shelf convergence shows up across other mid-tier networks like the Greentube Alderney casinos cluster, where a shared aggregator is the operational tell. Piperspin's heavier Nolimit City weighting targets high-volatility players.
| Site | Licence Body | Licence No. | Operator Entity | Responsible Gambling Tools | RNG Testing |
|---|---|---|---|---|---|
| Vipzino | Curaçao Gaming Authority | OGL/2024/1646/1023 | Greenwich N.V. (#160325) | Deposit limits, session reminders, self-exclusion | Yes |
| Betsixty | Anjouan / Curaçao | ALSI-112405004-FI1 | Greenwich N.V. | Deposit limits, cooling-off, self-exclusion | Yes |
| CrystalRoll | Anjouan Gaming | ALSI-112405004-FI1 | Greenwich N.V. | Deposit limits, cooling-off, self-exclusion | Yes |
| NYXBets | Anjouan / Curaçao | ALSI-112405004-FI1 & OGL | Greenwich N.V. | Deposit limits, cooling-off, self-exclusion | Yes |
| Kinghills | Curaçao Gaming Authority | Curaçao eGaming | Bambalela SRL | Deposit limits, session reminders | Yes |
| Piperspin | Curaçao Gaming Authority | Curaçao eGaming | Caishxn Holding B.V. | Deposit limits, self-exclusion | Yes |
Curaçao and Anjouan licences give baseline operational oversight but not the consumer-recourse framework of Tier-1 regulators. To file a dispute you would escalate first through operator support, then to the Curaçao Gaming Control Board's complaint form, then to third-party mediation via Casino Guru or AskGamblers if the regulator doesn't respond within 60 days. Alterplay reviews of licensed UK-tier peers like Lizaro sister sites show the contrast — UKGC-licensed operators must respond within eight weeks and give ADR access. Curaçao operators face no equivalent deadline.
Casino Guru rates Vipzino at a 7.8 Safety Index as of December 2025, which the site classifies as "above average". Three complaint themes recur across the Greenwich N.V. brands.
First, KYC re-verification triggered mid-withdrawal. Several Trustpilot reviews from October–December 2025 describe a completed initial verification followed by a second document request when a withdrawal goes over €1,000. This adds 48–72 hours.
Second, bonus terms interpretation during disputes. The €5 max bet clause during wagering has cost players real winnings when they went over it on a single spin. The operator's reading is strict.
Third, communication gaps between live chat and the compliance team. This is a pattern across the Curaçao cluster generally, not unique to Vipzino sister companies.
No formal ADR or regulator enforcement decisions were found against Vipzino or its direct sisters. Alterplay found no rogue classification from Casinomeister against any Greenwich N.V. brand as of January 2026. This is a materially cleaner record than several offshore peers, closer in complaint profile to smaller UK-tier networks like the Lottoland sister sites family than to the average high-volume Curaçao cluster. Documented Casino Guru complaints across the four Greenwich N.V. brands sit under 15.
Practical tips based on what players report: submit all KYC documents in one go straight after you register, not when a withdrawal is pending. Screenshot every bonus term before you accept it. Keep your first withdrawal under €1,000 if you want to avoid the source-of-funds re-check that adds 48 hours. And never touch the €5 max bet cap during wagering — one accidental overrun is enough to void the bonus.
| Source | What Players Praise | What Players Criticise |
|---|---|---|
| Reddit (/r/onlinegambling) | Fast crypto payouts at NYXBets; large game shelf | Aggressive bonus terms and low max cashout |
| Trustpilot (~460 combined reviews, Jan 2026) | 24/7 chat response speed; VIP treatment at Vipzino | KYC re-triggers mid-withdrawal; document delays |
| AskGamblers (Vipzino ~90 reviews) | Studio depth; live dealer variety at Evolution tables | Bonus dispute resolution takes 5–10 business days |
| Casino Guru (Safety Index 7.8/10) | Clear T&Cs; documented complaint responses | €5 max bet trap during wagering; account limits |
The pattern is a two-speed experience. Deposit modestly, verify quickly, stay inside bonus caps, and the Greenwich N.V. brands pay out as promised. Trigger a compliance edge case — larger withdrawals, borderline bonus play, incomplete KYC — and the process slows. This is the single most important thing to understand before opening accounts across sites like Vipzino.
Here's a worked example on Vipzino's welcome offer. Deposit €100 and the first-tranche match gives you a €200 combined balance. At 45x wagering, that's a €9,000 total play-through requirement before the bonus balance converts to withdrawable funds. At a €1 spin — well under the €5 max bet cap — that's 9,000 spins, or around 45 hours of continuous play at moderate speed. Maximum cashout is capped at 10x the bonus amount.
Vipzino sister sites no deposit bonus offers don't currently exist across the Greenwich N.V. portfolio — every welcome offer requires a qualifying deposit. Welcome eligibility is one per household across every brand on the licence. That's a stricter reading than most Curaçao peers apply, closer to the household-level policy used in UKGC portfolios like the Kindred Group casinos family. Players who already claimed a bonus at Betsixty, CrystalRoll or NYXBets will not qualify for a second welcome at Vipzino. Game weighting is standard: slots 100%, table games 10–20%, live dealer 0–10%.
Four questions decide it. For payout speed, NYXBets is the strongest crypto performer in the network. For sports on the same wallet as casino, Betsixty is the only direct sister with an integrated sportsbook. For provably fair inventory, CrystalRoll is the standout. For VIP treatment and the biggest welcome package, Vipzino itself remains the choice. Outside Greenwich N.V., Kinghills works for themed loyalty mechanics and Piperspin for a bigger promo runway. None of these six sites is UKGC-licensed. Players who want full UK-tier consumer protection should look elsewhere.
A short checklist to run before you sign up anywhere in this network: confirm the licence number shown in the footer matches the regulator's public list; check whether the deposit method you plan to use is also available for withdrawals (some cards only work one way); read the maximum cashout clause on any bonus you claim; and set your deposit limits inside your account before you make your first deposit rather than after.
Within the Greenwich N.V. network, NYXBets is the strongest overall Vipzino sister site pick. It combines the fastest player-reported withdrawals, the largest game shelf, and a cleaner welcome-bonus structure than the flagship. Vipzino itself is the choice for VIP tier depth and the three-part welcome runway, but NYXBets is the faster day-to-day experience. Among comparable networks, Kinghills is the stronger single-brand pick for its differentiated theming, and Piperspin is a credible option for bonus-heavy players.
Among Vipzino alternatives from different licence holders, Kinghills stands out. Bambalela SRL runs a tighter portfolio than Greenwich N.V. and has focused compliance and product resources on a single flagship rather than spreading across four brands. For players who want a Vipzino casino uk-adjacent experience without the multi-brand feel of the Greenwich N.V. group, Kinghills delivers a more concentrated offering.
Sister sites of Vipzino form a small, coherent network. Brand differentiation is clear, the licence stack is competitive for the offshore tier, and the regulatory record is materially cleaner than the average Curaçao-cluster peer. The trade-offs are honest. Curaçao and Anjouan oversight is thinner than UKGC oversight. Bonus terms include a €5 max bet clause that has cost players real winnings. And KYC re-verification mid-withdrawal remains the most reliable source of frustration across every brand. If you accept those trade-offs, the Greenwich N.V. portfolio is a defensible choice within its tier.
Complete your KYC verification straight after registration to avoid withdrawal delays. Before you open a new account, confirm that any active self-exclusion request covers every brand on the operator's licence.
Last verified: January 2026