Mythoswin Casino logo

Mythoswin Terms and Conditions

These terms form the agreement between you and us whenever you open an account, deposit or play. Please read them carefully — they explain your rights and ours in plain English.

Last updated: 1 October 2026

1. Introduction

1.1. These terms and conditions (“Terms”) govern your use of the Mythoswin website, the Progressive Web App and every service offered through them. The site is run by the operator of Mythoswin (“we”, “us”, “our”), which operates under a gaming licence and is licensed and regulated for players in Great Britain.

1.2. By registering an account you confirm that you have read, understood and accepted these Terms, together with our Privacy Policy, Cookie Policy and Responsible Gaming pages, which form part of this agreement.

1.3. If anything in these Terms is unclear, please contact our team through support before you deposit. Where there is any conflict between these Terms and the specific rules of a promotion, the promotion rules apply to that promotion only.

2. Eligibility

2.1. You must be at least 18 years old to open an account or gamble with us. Underage gambling is an offence, and any account found to belong to a person under 18 will be closed immediately, with deposits returned and any winnings voided.

2.2. Our services are available only to residents of Great Britain. You must not use a VPN or any other method to disguise your location.

2.3. You may hold only one account. Duplicate accounts will be closed, and we may void bonuses or winnings obtained through them.

2.4. You must not open an account if you are currently self-excluded through GAMSTOP or with any other gambling operator, or if you are acting on behalf of another person.

3. Account registration & verification

3.1. Registration takes about two minutes. You will be asked for your email address, a password, your full name, date of birth, UK address and mobile number. All information must be accurate and kept up to date.

3.2. In line with UK rules, we verify your age and identity before you can deposit or play. In most cases this happens automatically using electronic checks. If we cannot verify you electronically, we will ask for documents such as photo ID and proof of address dated within the last three months.

3.3. At higher levels of activity, or where required by anti-money-laundering and safer-gambling obligations, we may ask for evidence of source of funds or source of wealth. We may restrict your account until these checks are complete.

3.4. You are responsible for keeping your login details secure. We recommend switching on two-factor authentication. After five failed login attempts your account is locked for 15 minutes. See the login guide for more detail.

4. Deposits

4.1. All Mythoswin transactions are in pounds sterling (£). The minimum deposit is £10. We do not charge deposit fees, although your payment provider may.

4.2. Accepted deposit methods are Visa Debit, Mastercard Debit, Apple Pay, Skrill, Neteller, Paysafecard, Revolut / Rapid Transfer and bank transfer via Open Banking. Credit-based payment methods are not accepted.

4.3. You may only use payment methods registered in your own name. Deposits from third-party accounts will be refunded and may lead to account suspension.

4.4. Deposits must be made for the purpose of gambling. We may refuse or return a deposit if we suspect it is not.

5. Withdrawals

5.1. The minimum withdrawal is £10. The maximum is £5,000 per day and £30,000 per month. Most payouts are approved in under 3 hours.

5.2. After approval, Skrill, Neteller and Revolut / Rapid Transfer payments usually arrive in under 3 hours; Visa and Mastercard Debit payments take 1–3 banking days; bank transfers take 1–2 banking days.

5.3. Withdrawals are returned to the method you deposited with wherever possible. Paysafecard is deposit-only, so an alternative method will be agreed with you.

5.4. We may delay a withdrawal while we complete verification or investigate suspected fraud, bonus abuse or breach of these Terms. We will keep you informed throughout.

6. Bonus terms

6.1. Welcome bonus. New players receive a 100% match on their first deposit up to £300, plus 100 Free Spins on Book of Ra Deluxe (Novomatic). The minimum qualifying deposit is £10. Each free spin is worth £0.10, and spins are credited in four batches of 25 over four days.

6.2. Wagering. Bonus funds must be wagered 10 times the bonus amount within 30 days. Free-spin winnings are also subject to 10x wagering. Unmet wagering at the end of 30 days means the remaining bonus and related winnings are removed.

6.3. Maximum bet. While a bonus is active, the maximum stake is £5 per spin, or £2 per spin for players aged 18–24, in line with UK stake limits.

6.4. Game contributions. Slots contribute 100% towards wagering. Live casino and game shows contribute 10%.

6.5. Hermes Weekly Cashback. We return 10% of your net losses from Monday to Sunday, paid every Monday as real cash with no wagering, up to £500.

6.6. Spartan Tournaments. Our monthly tournaments carry a £25,000 prize pool, with weekly leaderboard races on selected slots and no buy-in. Full rules and eligible games are shown on each tournament page.

6.7. Athena’s Wheel and Pantheon Club. Daily wheel prizes and VIP perks are subject to the rules displayed in your account. Pantheon Club tiers and benefits may be reviewed from time to time.

6.8. We may withhold or remove a bonus if we reasonably believe it has been obtained through multiple accounts, collusion or other abuse. You can decline or forfeit a bonus at any time from your account.

7. Game rules & stake limits

7.1. Each game has its own rules and return-to-player information, available inside the game. In the event of a malfunction, all affected plays and payouts are void.

7.2. Online slot stakes are capped at £5 per spin, or £2 per spin for players aged 18–24. Slots run with a minimum spin speed of 2.5 seconds, with no autoplay and no turbo or quick-spin features.

7.3. Feature purchase options are not available to players in Great Britain.

7.4. We may correct obvious errors in odds, payouts or balances, and reserve the right to void winnings arising from such errors.

8. Responsible gambling

8.1. We want gambling to remain an enjoyable pastime. You can set deposit limits, loss limits and reality checks, take a time-out from 24 hours to 6 weeks, or self-exclude for 6 months to 5 years. Mythoswin participates in GAMSTOP.

8.2. Decreases to limits take effect immediately; increases take effect only after a cooling-off period.

8.3. We monitor accounts for signs of gambling harm and may contact you, apply restrictions or close your account to protect you. Full details and links to free support are on our Responsible Gaming page.

9. Account suspension & closure

9.1. You may close your Mythoswin account at any time through live chat or your account settings. Any remaining real-money balance will be paid to you, subject to verification.

9.2. We may suspend or close your account if you breach these Terms, provide false information, engage in fraud, money laundering, collusion or bonus abuse, or if we are required to do so by law or by our regulator.

9.3. Where an account is closed for a breach, we may withhold winnings connected with the breach but will return any legitimately deposited funds unless the law requires otherwise.

10. Dormant accounts

10.1. An account with no login or transactions for 12 consecutive months is treated as dormant.

10.2. We will contact you by email at least 30 days before an account becomes dormant. We do not charge inactivity fees, and your balance remains yours — you can request it at any time by contacting support.

11. Complaints

11.1. If you are unhappy with any part of our service, please raise a complaint via live chat or our complaints form. We acknowledge every complaint within 48 hours and aim to give a final response within 8 weeks.

11.2. If you remain dissatisfied after our final response, or 8 weeks have passed, you may refer the matter free of charge to the independent Alternative Dispute Resolution provider named in our final response letter. You may also inform the Gambling Commission, although it does not resolve individual disputes. See our complaints page for the full process.

12. Liability

12.1. Our services are provided “as is”. We do not guarantee that the site will be uninterrupted or error-free, and we are not liable for losses caused by events beyond our reasonable control, including internet or device failures.

12.2. Nothing in these Terms limits our liability for death or personal injury caused by negligence, for fraud, or for anything that cannot be excluded under English law, and nothing affects your statutory rights as a consumer.

12.3. Subject to clause 12.2, our total liability to you will not exceed the amount of the relevant stake or deposit in dispute.

13. Changes to terms

13.1. We may update these Terms to reflect changes in law, regulation or our services. Material changes will be notified by email or on-site message before they take effect, and you may be asked to accept them on your next login.

13.2. If you do not agree with an update, you may close your account and withdraw your balance. The date at the top of this page shows when the Terms were last revised.

14. Governing law

14.1. These Terms are governed by the laws of England and Wales, and the courts of England and Wales have non-exclusive jurisdiction. If you live in Scotland, you may also bring proceedings in the Scottish courts.

14.2. If any provision of these Terms is found to be unenforceable, the remaining provisions continue in full force. Thank you for choosing Mythoswin — we hope you enjoy your time on Olympus.

100% up to £300 + 100 Free Spins

New GB players · min deposit £10 · 10x wagering · 18+ · Full T&Cs apply

Back to the games