Which MyStake sister sites are linked to Rolletto?
Rolletto and Cosmobet are the names most consistently associated with MyStake in the sources we reviewed. Several directories also mention Goldenbet and Velobet. The shared history is reported; a current contract covering all those brands wasn't available for us to verify.
Rolletto sister sites address the same uncertainty from Rolletto's side. A shared sportsbook doesn't put both operators under one roof.
The Cosmobet ownership comparison helps trace the other recurring name. None of these reported connections should be read as permission to move MyStake funds between separate accounts.

MyStake groups several gambling products together, without establishing any shared balance with another casino.
Who handles a delayed MyStake withdrawal?
MyStake must answer a request about money held in your MyStake account. Registering elsewhere leaves you chasing your tail if the same payment still needs approval.
If a withdrawal is pending, ask which action remains and who needs to take it. A request for documents differs from a completed payment awaiting the bank.
Say support has accepted your documents but the request still says pending. Ask whether it is now waiting for the casino or payment provider; another deposit won't settle that question.

MyStake separates welcome, loyalty and cashback offers. Check eligibility for the particular reward.
| Casino brand | Reported relationship | Account access |
|---|---|---|
| Rolletto | Reported connection | Not confirmed |
| Cosmobet | Reported connection | Not confirmed |
| Goldenbet | Reported connection | Not confirmed |
| Donbet | Reported connection | Not confirmed |
How we confirmed these links
We compared independent ownership reports. MyStake's access restrictions prevented checking its current terms directly.
Independent brand report
MyStake account questions
Which MyStake sister sites really have the same owner?
Rolletto, Cosmobet and other brands appear in independent reports, but our public MyStake request was blocked. We couldn't confirm today's complete company chain or account-sharing terms. Treat those names as reported connections until the current contracts identify the business responsible and the brands a rule covers.
Can I use one account for both MyStake and Rolletto?
We didn't establish a statement granting one login across MyStake and Rolletto. Their reported corporate connection isn't enough to infer that. Use each brand's official recovery process for existing accounts and ask support to identify any documented shared-access arrangement before entering credentials at another address.
Does seeing MyStake's games elsewhere mean it's a sister casino?
Game developers license titles to many casino operators, so a matching game library doesn't prove ownership. That also applies to sportsbooks and payment providers. MyStake's corporate relatives need a company connection in current disclosures; a recognisable slot or cashier design only explains why two casinos feel familiar.
Can Cosmobet help if my MyStake withdrawal is stuck?
No checked public arrangement gives Cosmobet that responsibility. Keep the withdrawal request with MyStake and ask for the outstanding requirement or processing stage. Opening another account doesn't appoint a new payment handler, and a reported sister connection doesn't give its support staff access to your existing funds.
Can I claim a sister casino's bonus after using MyStake?
Another casino's promotion terms decide whether MyStake membership affects eligibility. We couldn't verify a single cross-brand rule for the reported family. Name MyStake when asking support, keep the answer and read any household or payment restrictions before accepting an offer. A new name alone doesn't establish qualification.












