mas4d Casino & Sportsbook Terms

When you create an account with mas4d, you enter into an agreement with us to use our platform according to the terms set out here. This page covers how we operate, what you can expect from us, what we expect from you, and how disputes are resolved if they arise. These terms apply to all users of mas4d, regardless of location, but our service is available only in jurisdictions where local law permits. If you're in Jakarta, Surabaya, Bandung, Medan, Semarang, or elsewhere in supported regions, the same terms govern your account.

We at mas4d operate a sportsbook and casino platform hosting live dealers (blackjack, roulette, baccarat, Dragon Tiger), slots (Aviator, Sweet Bonanza, Gates of Olympus, Fortune Tiger, Mahjong Ways), tournament coverage (Liga 1, Piala AFF, Premier League, Champions League, MotoGP), and esports markets (Mobile Legends, Free Fire, PUBG Mobile). We process deposits and withdrawals via ten payment partners—DANA, e-wallet, mobile banking, local payment, online payment, e-wallet, mobile banking, local payment, online payment, and e-wallet—and maintain customer support. These terms outline how each of those services works and what protections you have.

By using mas4d, you agree to these terms in full. If any part conflicts with local law in your jurisdiction, that local law takes precedence. We update these terms periodically; the date of the most recent update appears at the bottom of this page. Continued use of mas4d after updates constitutes acceptance of the new terms.

How We at mas4d Operate Account Opening and Verification

To use mas4d, you must create an account. We require a valid email address, a secure password, and proof of identity through our Know Your Customer (KYC) process. This verification—completed once during sign-up—protects both you and us by confirming you meet legal age requirements and are not on any sanctioned list. Your identity is never shared with third parties; it's stored encrypted on our secure servers.

Once verified, your account is active and you can deposit, wager, and withdraw. We may ask for additional verification before large withdrawals or if we detect suspicious activity. This additional verification is a standard industry practice and helps protect your funds.

Our mas4d Deposit and Withdrawal Policy

Deposits and withdrawals are core to the mas4d experience, and we've built our system to keep both instant and transparent. When you deposit, you choose from ten payment methods: DANA, e-wallet, mobile banking, local payment, online payment, e-wallet, mobile banking, local payment, online payment, or e-wallet. All deposits are instant—your balance updates within seconds of confirmation. We charge no deposit fees; the full amount you transfer lands in your account.

Withdrawals work identically. You initiate a request from your dashboard, select your payment method (the same account you deposited from), and we process it instantly. For e-wallets, settlement typically occurs within minutes. For bank transfers, your bank's processing window—usually one business day—applies. We charge no withdrawal fees.

Note: You can withdraw your original deposit, your winnings, and your cashback credits at any time without restrictions—there are no hidden minimums or locked funds at mas4d.

How Our mas4d Bonus and Promotion Terms Work

Our welcome offer, weekly cashback, referral bonuses, and holiday promotions form the foundation of our loyalty model. The welcome offer varies by promotion cycle but always includes a credit component and free spins; we never fix bonus amounts, avoiding false promises. To claim the welcome offer, you must verify your account and make a qualifying first deposit.

Weekly cashback credits automatically every seven days (typically Wednesday morning) and equals a percentage of your total wagers across all games from the prior week. This percentage scales with your tier: Bronze, Silver, Gold, and Platinum tiers unlock progressively higher percentages. You advance tiers automatically based on cumulative wagers—no applications needed. Cashback, once credited, is your balance; you can withdraw it, re-wager it, or hold it.

Referral bonuses activate when your friend completes verification and makes their first deposit. Both accounts receive a bonus. Referral terms vary by promotion window; check your referral dashboard in-app for current details. During Idul Fitri, Idul Adha, Imlek, Nyepi, and major sports events (Piala Indonesia, Liga 1 peaks), we run seasonal promotions offering bonus multipliers or accelerated tier progression—details are announced in-app and via email to all users.

Key commitments from mas4d

  • All bonuses are optional—you can use mas4d without claiming any offer
  • Bonuses have no hidden rollover or wagering traps—once credited, they're yours
  • Tier advancement is purely wager-based; no payments, no special qualifications required
  • Promotional terms are always displayed clearly before you participate

Account Security and Data Protection on mas4d

We protect your data using SSL encryption, meaning any information transmitted between your device and our servers is scrambled and unreadable to outsiders. Your password is never stored in plain text; it's hashed using industry-standard algorithms. Payment details are never retained on our infrastructure—they're handled directly by our trusted payment partners (mobile banking, local payment, online payment, e-wallet, mobile banking, local payment, online payment, e-wallet, mobile banking, local payment), who handle encryption and compliance.

You are responsible for keeping your password secret. If you believe your account has been compromised, contact our support team immediately via in-app chat, email, or WhatsApp. We will help you secure your account and investigate any suspicious activity.

Our mas4d Dispute Resolution and Liability

If a disagreement arises between you and mas4d—a transaction error, a disputed bonus claim, or a technical issue—contact our support team first. We aim to resolve most disputes within 48 business hours. Our support team has the authority to review accounts, reverse erroneous transactions, and adjust bonuses if warranted.

If informal resolution fails, either party may escalate the matter through mediation or local arbitration processes available in your jurisdiction. We do not waive your legal rights, but we encourage direct communication first, as it usually resolves issues faster and with more satisfaction to both sides.

Jurisdiction and Service Availability

mas4d operates under the principle that our service is available only where local law permits. We do not knowingly serve users from jurisdictions where gaming platforms are prohibited or heavily restricted. If you access mas4d from a jurisdiction where it is not permitted, you do so at your own risk, and we reserve the right to suspend or close your account without refund.

You represent that you are at least 18 years old, that you have the legal right to enter into this agreement, and that you use mas4d only in jurisdictions where it is lawful. We cannot be held responsible for your use of mas4d if it violates local law in your region.

Changes to Our mas4d Terms and Service

We may update these terms, our game rules, or our payment methods at any time. We will announce material changes via email and in-app notification. Continued use of mas4d after an update constitutes acceptance of the new terms. If you disagree with a change, you may close your account and request a full withdrawal of your balance.

These terms, together with any promotional terms specific to a current offer, form the complete agreement between you and mas4d. If any clause is found unenforceable, the remaining terms remain in effect. Thank you for being part of the mas4d community.

mas4d legal team
Compliance & terms officer

These terms are effective as of January 2025. We review them quarterly and update them to reflect changes in our service or local regulations. If you have questions about any part of these terms, contact our support team.