Australian Casino Sister Sites (2026): Which Brands Share One Operator, From Their Own Terms

Based on the terms and conditions of 24 casinos, read on 18–19 September 2026 from an Australian IP address. Every claim below is quoted from an operator’s own document.

Most “sister sites” pages are guesswork dressed up as research. We did something simpler: we read the terms and conditions of every casino we review and compared them sentence by sentence. Nine brands turned out to name the same company in the same words. Three more share a single document with the name swapped. Here is who is actually behind the casinos Australians see advertised, and why it changes how you should read a bonus.

How we know

Two tests, both mechanical. First, we split each terms document into sentences and counted how many sentences two casinos share word for word. Unrelated operators share almost none; a brand running on the same platform as another shares a quarter to a half of its document. Second, we searched every document for the sentence that names the operating company and its registration number — the one sentence a casino cannot copy from a template without giving itself away.

What we did not do is rely on affiliate directories, corporate registries we could not verify, or the operator’s own “about us” page. If a casino’s terms do not name a company, we say so rather than fill the gap.

Family one: ten brands, one Costa Rican company

Nine casinos carry the identical sentence: is owned and operated by Novatrix SRL, a company registered under the laws of Costa Rica, several with the same registration number, 3-102-893958, and the same licence line, The Company operates under license no.0000002 issued by the Tobique Gaming Commission. A tenth, Golden Crown, uses the same document with a different name in that one sentence: owned and operated by Metlait SRL, a company registered under the laws of Costa Rica.

BrandOperator named in its termsWeekly capMonthly capPayID
CasinonicNovatrix SRL, Costa Rica, reg. 3-102-893958€5,000€15,000Yes
CasinoChanNovatrix SRL, Costa Rica€16,000 / 16,000 AUD€50,000 / 50,000 AUDYes
PlayAmoNovatrix SRL, Costa Rica€16,000 / 16,000 AUD€50,000 / 50,000 AUDYes
Woo CasinoNovatrix SRL, Costa Rica, reg. 3-102-893958€16,000 / 16,000 AUD€50,000 / 50,000 AUDYes
Ricky CasinoNovatrix SRL, Costa Rica€5,000€15,000Yes
King BillyNovatrix SRL, Costa Rica3,000 AUD per transactionWins over €30,000 paid in monthly instalmentsYes
Dundee SlotsNovatrix SRL, Costa Rica, reg. 3-102-893958€5,000€15,000Not confirmed
Queen SpinsNovatrix SRL, Costa Rica€5,000€15,000Not confirmed
SpinagoNovatrix SRL, Costa Rica, reg. 3-102-893958€5,000 / 7,500 AUD€20,000 / 30,000 AUDNot confirmed
Golden CrownMetlait SRL, Costa Rica, reg. 3-102-911867 (same document)15,000 AUD, rising with deposits45,000 AUD, rising with depositsYes

Three further brands we review — Bizzo, Hellspin and National Casino — run on the same platform, but their sites serve the terms text only inside the app and we could not read it from outside. We list them here as likely members and nothing more.

Notice the spread inside one family. The same company gives CasinoChan a weekly ceiling of 16,000 AUD and Casinonic one of roughly 8,000. King Billy caps a single withdrawal at 3,000 AUD. Those are not ten policies from ten operators; they are one operator setting ten dials, and a “best sister site” is simply the dial set most generously this month.

Family two: Wolf Winner, King Johnnie, Jackpot Jill

These three share between 42% and 48% of their sentences — the clause on cash-outs, the 24-hour pending period, the 10% fee for withdrawing an unplayed deposit, the verification rules, all identical. What they do not share is a company name, because none of the three documents contains one. There is no operator, no licence number and no jurisdiction anywhere in their terms; the only mention of a regulator is the boilerplate that players must be legally permitted by their country or jurisdiction.

Casino Mate looks like a relative — the same 10,000-a-week cap and the same 24-hour hold — but its document is different (2% overlap), and it names a sibling of its own: our affiliated casino, House of Jack. Same software conventions, different owner.

Family three: Lucky Tiger, Rich Palms, Shazam

Lucky Tiger and Rich Palms are operated by Alistair Solutions N.V., registered in Curaçao under number 155702; Shazam runs the same document under a company registered under the laws of Hungary under registration number 16-09-020539. All three impose the tightest ceilings in our set: All withdrawals … are limited to $2,000 or AUD 2000 per week, and Rich Palms adds $500 or AUD 500 per day. A win of a few thousand dollars at any of them is a month of instalments.

Ozwin and Fair Go, and the ones that stand alone

Ozwin and Fair Go share a quarter of their sentences, including the identical The maximum withdrawal per customer per week is up to $7,500 AUD and the same 150-day rule on bonus balances. Neither names an operator. Grand Rush, PlayCroco, Rocket Play, BitStarz and Ignition stand alone in our comparison; of those, only Ignition (operated by Bamboo Media, licensed in Anjouan) and Rich Palms’ group name a company.

What sister sites mean for you

Five practical consequences

  • One welcome bonus, not ten. Operators routinely treat multiple accounts across their brands as bonus abuse. Registering at three Novatrix casinos for three welcome offers is the pattern their terms exist to catch, and a confiscated balance is the usual outcome.
  • The same verification file. If one brand has asked for your documents, its siblings can see the same answer — and the same refusal.
  • A dispute follows you. A withheld payout at one brand is a withheld payout with the company behind all of them. Switching to a sister site does not reset the relationship.
  • Limits are per brand, policy is per owner. The weekly cap differs between siblings; the way they interpret “irregular play” does not.
  • Six of seven older documents name no owner at all. When a casino’s terms do not say who you are contracting with, there is no one above the support desk to escalate to. That is true of Wolf Winner’s family, of Ozwin and Fair Go, and of most standalone brands here.

Quick answers by brand

Ozwin casino sister sites

Fair Go is the only brand we review that shares Ozwin’s document — a quarter of the sentences, including the $7,500 weekly cap. Neither names an operator, so we cannot confirm common ownership, only a common template.

Fair Go casino sister sites

Ozwin, on the same basis. Fair Go’s live domain redirects through a numbered mirror; its terms are the same family.

Rocket Play sister sites

None among the casinos we review. Rocket Play’s document stands alone and names no operator; its only jurisdiction reference is to the Civil Code of Curaçao.

King Billy, PlayAmo, Woo, CasinoChan, Ricky, Casinonic sister sites

Each other, plus Dundee Slots, Queen Spins, Spinago and (same document, different company name) Golden Crown. All name Novatrix SRL of Costa Rica and the Tobique licence.

Wolf Winner, King Johnnie, Jackpot Jill sister sites

Each other. One document, no operator named in any of the three.

FAQ

Which Australian online casinos have the same owner?

By their own terms, nine brands are operated by Novatrix SRL of Costa Rica: Casinonic, CasinoChan, PlayAmo, Woo, Ricky, King Billy, Dundee Slots, Queen Spins and Spinago; Golden Crown uses the identical document under Metlait SRL. Lucky Tiger and Rich Palms are operated by Alistair Solutions N.V. Wolf Winner, King Johnnie and Jackpot Jill share one document but name no company.

Can I claim a welcome bonus at each sister site?

You can register, but operators treat multiple accounts across their own brands as bonus abuse and their terms allow them to void winnings for it. Assume one welcome offer per owner, not per brand.

Are sister sites safer because there are more of them?

No. A group of ten brands is one company with one attitude to payouts. Read the weekly cap and the fee for withdrawing an unplayed deposit at the brand you intend to use; those are in casino withdrawal times.

Why do some casinos not name their owner?

Because nothing forces them to. None of these operators holds an Australian licence, and the offshore regulators involved do not require the operator’s name to appear in player-facing terms. We treat an unnamed operator as a risk factor in our ratings.

Sources and method

Terms and conditions of 24 casinos were fetched from the operators’ own live domains on 18–19 September 2026 from an Australian IP address (several block European visitors), split into sentences and compared pairwise; family membership requires at least 40% of one document’s sentences to appear verbatim in the other. Operator names and registration numbers are quoted from the documents; where a document names none, we say so. We re-read these documents weekly and will update this page when a family changes.

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