Betti Sister Sites: The Sefiarray Network and Where to Play Next

Betti logo, a Sefiarray B.V. casino

Betti’s sister sites are Casino Ways and Betmac, two casinos run by the same operator, Sefiarray B.V., on the same Curacao licence. The three brands share that operator, the licence and most of their bonus rules, but they each have a different flavour: Betti pairs a large casino with a full sportsbook, Casino Ways is the casino-only option, and Betmac is the newer superhero-themed site built around linked Play’n GO jackpots.

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Betti Sister Sites in Full

A quick note on terms. Sefiarray B.V. treats its own family as three casinos: Betti, Casino Ways and Betmac. Plenty of lists online also file unrelated brands like MyStake, Paradise 8 or NineWin under “Betti sister sites”, but those are run by other companies entirely. On this page a sister site means the common UK search meaning, same operator and same licence, so we stick to the genuine Sefiarray brands and treat the rest as alternatives, not relatives.

How the Sefiarray Network Works

Betti is the flagship of a small, tidy operator network rather than one casino in a sprawl of white-label clones. The licence holder and the company you actually contract with is Sefiarray B.V., a Curacao firm (registration number 155219) that is a wholly owned subsidiary of Dumelita Ltd in Cyprus. Betti launched in 2022 and stayed solo until Casino Ways arrived in 2024, with Betmac following in early 2025. Because all three sit on the same Curacao licence, they share the same operator, broadly the same terms and conditions, the same KYC checks and the same offshore status. The simplest way to confirm two of these brands are related is to read the footer and terms: each one names Sefiarray B.V. and the same Curacao licence reference. What they do not share is any UK Gambling Commission cover, so none of them is on GamStop and none offers UK (IBAS) dispute resolution.

Best Sister Sites at a Glance

  • Best for slots and jackpots: Betmac, for its linked Play’n GO jackpots and a lighter 35x bonus wagering.
  • Best casino-only pick: Casino Ways, if you want the games without a sportsbook bolted on.
  • Best all-rounder: Betti itself, the only one of the three with a full sportsbook alongside the casino.
  • Best for a clear operator picture: any of them, since the whole family is just three named brands.
  • Best fair promo: Betti’s Instant Karma cash drops, which pay as real money with no wagering attached.

Sister Sites Compared

Sister site Status UKGC licence Best for Welcome offer (always check) Compared to Betti
Casino Ways Active (2024) No (Curacao) Pure casino play Deposit match plus spins, terms vary by region Casino-led, no sportsbook focus
Betmac Active (2025) No (Curacao) Slots and jackpots 100% up to 525 (GBP/EUR) plus 100 spins Superhero theme, linked Play’n GO jackpots, 10x wagering

Casino Ways

Casino Ways logo, a Betti sister site

Run by Sefiarray B.V. on the same Curacao licence as Betti, Casino Ways launched in 2024 and is the casino-led member of the family, with a library north of 2,000 games from familiar studios and a clean, mobile-first layout. There is a deposit-match welcome offer with free spins (terms shift by region, so check before you opt in), the usual e-wallet, card and crypto banking, and a loyalty setup in the same spirit as Betti’s. Versus Betti: it drops the sportsbook and the big purple hub feel, so if you only want slots and tables in one neat place, this is the simpler relation.

Betmac

Betmac logo, a Sefiarray B.V. casino

Betmac is the newest of the three, live since January 2025, and it leans hard into a comic-book superhero theme. It carries 2,000-plus games led by Play’n GO and Hacksaw Gaming, a live-casino corner with titles like Dream Catcher Live, and a casino-plus-sportsbook setup like Betti’s. The welcome offer is a non-sticky 100% up to 525 (GBP or EUR) with 100 spins on Sakura Fortune (50 straight away, 50 the next day), and wagering sits at a more manageable 35x. Its real hook is the linked Play’n GO jackpots that build across the network, with a Grand pool reported over 150,000. Versus Betti: lighter wagering and the jackpots make it my pick for slot players, though monthly withdrawals are capped around 15,000 and support is English only.

The Complete Sefiarray B.V. Sister Sites List

The genuine network is short and all owned brands, with no white-label skins or separate regional versions that we can verify:

  • Betti (2022), the flagship casino and sportsbook.
  • Casino Ways (2024), the casino-only sibling.
  • Betmac (2025), the superhero-themed casino and sportsbook.

The source of truth for who holds the licence is the Curacao Gaming Control Board register, which lists Sefiarray B.V. as the operator. Treat any longer list with caution: older affiliate pages mix in unrelated casinos such as MyStake, Paradise 8 and NineWin, which run on different companies (OnyxioN B.V., Pointissimo B.V. and others) and are not part of this family. If a brand cannot be tied back to Sefiarray B.V., we leave it off.

What’s the Same and What’s Different

Feature Betti Sister sites
Operator Sefiarray B.V. Sefiarray B.V. (identical)
UKGC licence No (Curacao) No (Curacao)
Signature bonus and wagering Around 150% up to 750 (EUR) or 100% up to 600 (GBP) plus spins, near 45x Casino Ways match plus spins; Betmac 100% up to 525 plus 100 spins at 35x
Loyalty and cashback VIP scheme plus no-wager Instant Karma cash drops VIP and loyalty in the same mould, Betmac’s still being built out
Game library 2,500-plus from 40-plus providers Roughly 2,000-plus each
Sportsbook Yes, 20-plus markets Casino Ways casino-only; Betmac has both
GamStop Not covered Not covered
Design Purple casino and sportsbook hub Casino Ways sleek casino UI; Betmac superhero theme

Are These Official Sister Sites?

People tend to conflate three different groups. First, the official Sefiarray family: Betti, Casino Ways and Betmac, all owned and licensed by the same company. Second, the same-operator network, which is the same three brands (there is no wider hidden list we can stand behind). Third, unrelated alternatives, the lookalike non-UK casinos that get bundled into “Betti sister sites” articles but are run by other operators. Only the first two are real sisters; the third group are simply other casinos.

Our Full Review

Betti reads as a confident offshore all-rounder with a genuine product behind it, but the player feedback tells a more mixed story, so here is the honest version.

Welcome Offer and Promotions

The headline welcome package is generous on paper, somewhere around a 150% match up to 750 euros (or 100% up to 600 pounds plus 250 free spins on the UK-facing pages), with the exact figure shifting by region and over time, so always read the live terms before opting in. The catch is the wagering: it lands near 45x, which is heavy and makes the bonus far harder to clear than the big number suggests. Where Betti is fairer is the Instant Karma cash drops, random prizes from about 5 up to 1,000 that are paid as real cash with no wagering at all, plus Drops and Wins style tournaments and a tiered VIP scheme.

Games and Providers

This is the strong suit. Betti carries roughly 2,500 games (some counts push past 3,000) from more than 40 studios, including NetEnt, Play’n GO, Pragmatic Play, Nolimit City, Big Time Gaming, Yggdrasil and Evolution for live tables. On top of that sits a full sportsbook covering 20-plus markets, which is rare for an operator this small and is the main thing separating Betti from Casino Ways.

Payments and Withdrawals

Banking spans roughly 14 methods: Visa and Mastercard, Apple Pay, bank transfer, e-wallets such as Skrill, and major crypto. Deposits start from about 10 pounds or euros and are instant. Crypto cashouts are often same day, and some verified players report fast fiat payouts (one Trustpilot reviewer had 2,000 pounds inside 48 hours). But this is also where most complaints cluster: card and bank withdrawals are quoted at 3 to 5 working days and several players describe confirmed payouts stalling for weeks, or balances bounced back to the casino wallet with no clear reason. Build in time and keep your own records.

Support and Responsible Gambling

Support runs 24/7 on live chat, with email and a phone line open 9am to 11pm, and a phone option is uncommon for an offshore brand this size. Responsible-gambling tools include deposit, session and time-out limits plus account self-exclusion, set from your profile. Be clear on the protection gap, though: Betti is not UK Gambling Commission licensed, it is not covered by GamStop, and there is no UK (IBAS) route if a dispute escalates. Any oversight comes from the Curacao Gaming Control Board. If gambling is becoming a problem, GamCare, BeGambleAware, GamStop and Gambling Therapy can all help, wherever you are based.

Mobile Experience

Most play here is on phones and the site is built for it. There are dedicated iOS and Android apps that reach the full games catalogue, and the mobile browser version works smoothly if you would rather not install anything. The purple theme stays legible on a small screen and the cashier lists eligible methods up front.

How It Compares to Its Sisters

Against its own family, Betti is the do-everything option: it is the only one of the three with a proper sportsbook, and its library is the deepest. Casino Ways trims the betting side for a cleaner casino-only run, while Betmac undercuts Betti on bonus wagering (35x against roughly 45x) and adds the network jackpots. Same operator, same licence, same payout quirks, just different shop fronts.

Key Facts

Operator details last reviewed: June 2026 (last updated 3 June 2026)

Operator: Sefiarray B.V. (Curacao reg. 155219)
Parent company: Dumelita Ltd (Cyprus)
Platform / network: In-house Sefiarray B.V. network (Betti, Casino Ways, Betmac)
Licence(s): Curacao Gaming Control Board, OGL/2024/842/0350 (older Antillephone master licence #8048/JAZ still cited in places); verify on the Curacao Gaming Control Board register
Established: 2022
UK protection status: Not UKGC-licensed; not on GamStop; no UK (IBAS) dispute resolution
Dispute resolution / ADR: Curacao Gaming Control Board complaints route only; no UK ADR, no eCOGRA verified
Sister sites: Two verified: Casino Ways and Betmac (both Sefiarray B.V.)
Game providers: NetEnt, Play’n GO, Pragmatic Play, Nolimit City, Big Time Gaming, Yggdrasil, Evolution and more
Payments: Visa, Mastercard, Apple Pay, bank transfer, Skrill and other e-wallets, major crypto (about 14 methods)
Account currency: GBP, EUR and crypto
Min deposit / withdrawal: From about 10 GBP/EUR deposit; withdrawal minimums vary by method
Withdrawal time: Crypto often instant to same day; cards and bank 3 to 5 working days (delays reported)
Support: 24/7 live chat, email, phone 9am to 11pm
Our rating: 5/10

Pros and Cons

Pros

  • A large library for a small Curacao cluster, 2,500-plus games plus a full sportsbook covering 20-plus markets, all in one account.
  • The Instant Karma cash drops pay out as real money with no wagering, which is clean next to the heavy welcome terms.
  • Crypto withdrawals are often same day, and some verified players report fast card or bank payouts too.
  • The operator picture is easy to map: three named brands under one company, so you can see who you are dealing with.
  • Phone support from 9am to 11pm on top of 24/7 live chat, which is unusual for an offshore site this size.

Cons

  • A recurring pattern of withdrawal complaints on AskGamblers and Casino.guru: confirmed payouts that then stall for weeks, and balances returned to the wallet without a clear reason.
  • Verification (KYC) is a common sticking point, with documents sometimes sitting unreviewed for days while a withdrawal waits.
  • Welcome-bonus wagering is heavy at around 45x, so the headline match is much harder to clear than it looks.
  • Low third-party scores: a Trustpilot TrustScore around 2.2 to 3.2 and a modest Casino.guru Safety Index, driven mostly by payout and support gripes.
  • No UK safety net at all: not UK Gambling Commission licensed, not covered by GamStop, and no UK (IBAS) recourse; one complaint involved a refund request linked to self-exclusion, which shows why that gap matters.
  • Curacao corporate filings are opaque, so the people ultimately behind Sefiarray B.V. are not publicly disclosed.

Frequently Asked Questions

Who owns Betti?

Betti is operated by Sefiarray B.V., a Curacao company (registration number 155219), which is a wholly owned subsidiary of Dumelita Ltd in Cyprus.

Does Betti have sister sites?

Yes. There are two verified sisters, Casino Ways and Betmac, both run by Sefiarray B.V. on the same Curacao licence.

Is Betti licensed in the UK?

No. Betti holds a Curacao licence (Gaming Control Board, OGL/2024/842/0350), not a UK Gambling Commission licence, so UK gambling rules and consumer protections do not apply.

Is Betti on GamStop?

No. As a Curacao-based site, Betti is not part of GamStop, the UK self-exclusion scheme, and there is no UK (IBAS) dispute route. If you need support, GamCare, BeGambleAware, GamStop and Gambling Therapy can help.

Who regulates Betti?

The Curacao Gaming Control Board, under the island’s newer licensing framework. The older Antillephone master licence (#8048/JAZ) is still referenced on some pages, which is normal as Curacao transitions its system.

What is the best Betti sister site?

For slots and jackpots, Betmac, thanks to its lighter 10x wagering and linked Play’n GO jackpots. Casino Ways suits anyone who wants a casino-only experience without a sportsbook.

Are MyStake, Paradise 8 and NineWin Betti sister sites?

No. They are often listed next to Betti, but they are run by different companies (OnyxioN B.V., Pointissimo B.V. and others), not Sefiarray B.V., so they are alternatives rather than true sisters.

Can UK players get UK protection at Betti?

No. There is no UK Gambling Commission licence, no GamStop cover and no IBAS dispute resolution. Any safeguards come from Curacao rules and Betti’s own tools, such as deposit, session and time-out limits and self-exclusion.

Our Verdict on Betti

Betti is a capable offshore all-rounder: a big library, a real sportsbook, and the odd fair promo like the no-wager Instant Karma drops. What keeps it mid-table for me is the steady drumbeat of withdrawal and verification complaints, plus heavy 45x bonus wagering and zero UK protection. Of the Betti sister sites, Betmac is the one I would point a slots player toward first: same operator and licence, lighter 10x wagering, and those linked Play’n GO jackpots give it a clearer reason to exist. Casino Ways suits anyone who just wants the casino without the betting. If you are a UK player used to GamStop and IBAS, go in clear-eyed, because none of that applies here.

CasinoSisterSite rating: 5/10