1. Definitions
In these Terms and Conditions, unless the context requires otherwise, the following terms shall have the meanings set forth below:
- "mas138", "we", "us", "our" refers to the mas138 online gaming platform and its operators.
- "Player", "you", "your" refers to any individual who registers an account and uses our services.
- "Account" refers to the personal gaming account opened by a Player on the mas138 platform.
- "Services" refers to all gaming products offered by mas138, including sports betting (including bandar bola or football bookmaker services), live casino, slot games, and any other gaming entertainment available on the platform.
- "Website" refers to mas138.cam and any associated mobile-responsive versions or applications.
- "Bonus" refers to any promotional credits, free bets, cashback, or other incentives offered by mas138.
- "KYC" refers to Know Your Customer verification procedures required by law and our internal security policies.
2. Acceptance of Terms
By registering an account on mas138, accessing our website, or using any of our services, you acknowledge that you have read, understood, and agree to be bound by these Terms and Conditions, as well as our Privacy Policy and Responsible Gaming guidelines. If you do not agree with any part of these terms, you must not use our services.
We reserve the right to modify these Terms and Conditions at any time without prior notice. Continued use of the platform after changes are posted constitutes acceptance of the modified terms. We recommend reviewing this page periodically to stay informed of any updates. Material changes will be communicated via email to registered Players or through prominent notices on the website.
3. Eligibility and Account Registration
3.1 Age and Jurisdictional Requirements
To register and use mas138 services, you must meet the following eligibility criteria:
- You must be at least 21 years of age. Age verification through government-issued identification (KTP, passport, or driver's license) is mandatory before your first withdrawal.
- You must be a resident of Indonesia with a valid Indonesian address.
- You must not be a resident of any jurisdiction where online gambling is prohibited by law.
- You must not be listed on any self-exclusion register or otherwise prohibited from gambling.
- You are not an employee, contractor, or family member of an employee or contractor of mas138.
Important: Providing false information during registration, including age or identity details, constitutes a material breach of these Terms and will result in immediate account closure and forfeiture of any funds or winnings.
3.2 Account Registration Process
When registering an account with mas138, you agree to:
- Provide accurate, current, and complete information during the registration process.
- Maintain only one account. Multiple accounts (also known as duplicate accounts) are strictly prohibited and will result in closure of all accounts and forfeiture of funds.
- Keep your login credentials (username and password) confidential and secure. You are solely responsible for all activities that occur under your account.
- Notify mas138 support immediately if you suspect unauthorized access to your account.
- Use your own name and banking details. Third-party deposits and withdrawals are not permitted.
3.3 Account Verification (KYC)
mas138 operates under strict regulatory compliance and anti-money laundering (AML) standards. All players must complete KYC verification before their first withdrawal. This process requires:
- A clear copy of a government-issued photo ID (KTP, passport, or driver's license).
- Proof of residential address dated within the last 3 months (utility bill, bank statement, or government correspondence).
- A selfie photograph holding your ID next to your face for identity confirmation.
- For certain withdrawal methods, proof of ownership of the payment method (bank statement or screenshot showing your name and account number).
KYC verification typically takes 1 to 24 hours. During this period, deposits and gameplay are permitted, but withdrawals will be held pending verification approval. Failure to provide requested documents within 30 days may result in account suspension.
4. Deposits and Withdrawals
4.1 Deposit Terms
mas138 supports deposits via major Indonesian banks (BCA, BRI, BNI, Mandiri, CIMB Niaga, OCBC NISP, Bank Danamon) and e-wallets (OVO, DANA, GoPay, ShopeePay, LinkAja). All deposits are processed in Indonesian Rupiah (IDR). By making a deposit, you agree that:
- Minimum deposit amounts are Rp 50,000 for bank transfers and Rp 20,000 for e-wallets.
- Deposits must originate from a bank account or e-wallet registered in your own name. Third-party deposits are prohibited and will be refunded minus any processing fees.
- Deposits during banking hours (7 AM – 10 PM WIB) are typically processed instantly. Off-hours deposits are processed within 24 hours on the next banking day.
- mas138 does not charge deposit fees. However, your bank or payment provider may apply their own transaction fees.
- Deposited funds are intended for gaming purposes. Using mas138 as a payment transfer service is prohibited.
4.2 Withdrawal Terms
Withdrawals are subject to the following conditions:
- Your account must be fully KYC-verified before any withdrawal request can be processed.
- Minimum withdrawal amount is Rp 100,000. Maximum withdrawal limits vary by account status (standard players: Rp 50,000,000 per day; VIP players: higher limits apply).
- Withdrawals must be made to a bank account or e-wallet registered in your own name and matching your verified KYC details.
- Withdrawal requests are processed within 1 to 24 hours after approval. BCA, BRI, BNI, and Mandiri withdrawals during banking hours typically arrive within 1 to 3 hours.
- mas138 does not charge withdrawal fees for the first 3 withdrawals per month. Subsequent withdrawals may incur a small processing fee (typically 1-2% or a fixed Rp 10,000 fee, whichever is lower).
- Funds must be wagered at least once (1x rollover) before withdrawal to prevent money laundering. Bonus funds carry separate wagering requirements as specified in promotional terms.
Note: For security reasons, mas138 reserves the right to request additional verification documents before processing large withdrawals (typically above Rp 20,000,000) or in cases of suspected fraudulent activity.
4.3 Chargebacks and Reversals
Initiating a chargeback, reversal, or dispute of a legitimate deposit with your bank or payment provider constitutes a material breach of these Terms. In such cases, mas138 reserves the right to immediately suspend or close your account, forfeit any winnings, and pursue legal action to recover the disputed amount plus administrative costs.
5. Bonuses and Promotions
5.1 General Bonus Terms
mas138 offers various bonuses and promotions, including welcome bonuses, reload bonuses, cashback, and loyalty rewards. All bonuses are subject to the following general terms:
- Bonuses are granted at mas138's sole discretion and may be modified, suspended, or terminated at any time without prior notice.
- Each bonus has specific wagering requirements (also known as rollover or playthrough requirements) that must be completed before bonus-related winnings can be withdrawn.
- Wagering requirements range from 1x to 30x depending on the bonus type. The requirement applies to the bonus amount, or the combined bonus + deposit amount, as specified in each promotion's terms.
- Not all games contribute equally toward wagering requirements. Slots typically contribute 100%, live casino games 10-20%, and sports bets at odds 1.50 or higher contribute 100%. Check specific bonus terms for details.
- Bonuses have expiration periods ranging from 7 to 30 days. Unused bonuses and any associated winnings expire after this period.
- Maximum bet limits apply when playing with bonus funds (typically Rp 25,000 per spin/hand for casino games, no maximum for sports bets). Exceeding these limits may void the bonus and related winnings.
- Players may only hold one active bonus at a time unless otherwise stated. Activating a new bonus before completing the current one will forfeit the existing bonus.
- Bonuses are personal and non-transferable. Abuse of bonuses through coordinated betting, arbitrage, or collusion with other players will result in bonus forfeiture and account closure.
5.2 Welcome Bonus Specific Terms
The mas138 welcome bonus (typically 100% match up to Rp 1,000,000) is available once per player, household, IP address, and payment method. To claim the welcome bonus:
- Make a qualifying first deposit (minimum Rp 100,000).
- The bonus is automatically credited or requires manual activation via the promotions page (check current offer details).
- Complete 30x wagering requirement on the combined bonus + deposit amount within 30 days.
- Maximum bonus win cap may apply (typically 10x the bonus amount). Check current promotion terms.
5.3 Bonus Abuse and Fraud
mas138 employs sophisticated fraud detection systems. The following activities constitute bonus abuse and will result in immediate forfeiture of bonuses, winnings, and possible account closure:
- Creating multiple accounts to claim multiple welcome bonuses.
- Low-risk betting strategies designed solely to clear wagering requirements (e.g., betting on both red and black in roulette).
- Coordinated play with other players to manipulate outcomes or share bonuses.
- Using VPNs or proxy servers to circumvent geographic or IP-based bonus restrictions.
- Depositing, claiming a bonus, and immediately attempting to withdraw without playing.
6. Sports Betting and Casino Gaming Rules
6.1 Sports Betting Rules
When placing sports bets on mas138, including on football (BRI Liga 1, EPL, La Liga, Champions League) via our bandar bola platform, badminton, basketball, MotoGP, and e-sports, the following rules apply:
- All bets are final once confirmed. Bets cannot be cancelled, modified, or reversed after placement.
- Minimum bet amount is typically Rp 10,000. Maximum bet amounts vary by sport, league, and market type.
- Odds are dynamic and may change at any time before bet placement. The odds displayed at the time of bet confirmation are the odds applied to your wager.
- For live (in-play) betting, there may be a delay between the live event and odds updates. Bets placed after a significant event (goal, red card, etc.) but before our system updates may be voided.
- If a match is postponed, suspended, or abandoned, settlement rules vary by sport and are governed by our Sportsbook Rules (available on request from support).
- For mix parlay (accumulator) bets, all selections must win for the bet to pay out. Void selections are typically treated as 1.00 odds (no impact on parlay).
- mas138 reserves the right to void bets if there is clear evidence of match-fixing, incorrect odds, technical errors, or other irregularities.
6.2 Casino Gaming Rules
Our live casino (Evolution Gaming, Pragmatic Play Live, Asia Gaming) and slot games (Pragmatic Play, PG Soft, Habanero, Microgaming, NetEnt, Spadegaming) operate under the following rules:
- All casino games use certified random number generators (RNG) or live dealer shuffles audited by independent testing agencies.
- Published Return to Player (RTP) percentages are statistical averages over millions of game rounds and do not guarantee individual session outcomes.
- In the event of a technical malfunction or disconnection during a live dealer game, the game round will be completed by the dealer and the outcome recorded. Your bet stands and will be settled according to the final result.
- For RNG slot games, if a disconnection occurs during a spin, the spin completes on the server and the result is automatically credited to your account upon reconnection.
- Bonus rounds and free spins in slot games have expiration times (typically 24-72 hours). Unused bonus features expire and cannot be restored.
- Progressive jackpot games have separate jackpot terms and qualification criteria (usually minimum bet requirements). Check individual game rules.
6.3 Responsible Gaming Tools
mas138 provides responsible gaming tools accessible via your account dashboard, including:
- Deposit limits (daily, weekly, monthly).
- Loss limits (daily, weekly, monthly).
- Session time limits with automatic logout warnings.
- Self-exclusion options (24 hours, 7 days, 30 days, 6 months, or permanent).
- Reality check reminders during extended play sessions.
For more information on responsible gaming, please visit our dedicated Responsible Gaming page.
7. Prohibited Activities
The following activities are strictly prohibited on mas138 and will result in immediate account suspension, forfeiture of funds, and potential legal action:
- Underage Gambling: Any attempt by individuals under 21 years of age to register or play.
- Fraudulent Activity: Using stolen credit cards, falsified documents, or engaging in identity theft.
- Collusion and Cheating: Coordinating with other players, using bots, exploiting software vulnerabilities, or any form of unfair advantage.
- Money Laundering: Depositing funds with the intent to withdraw immediately without legitimate gaming activity.
- Offensive Behavior: Harassment, abusive language, or threats directed at mas138 staff or other players via chat or customer support channels.
- Arbitrage Betting: Exploiting pricing errors, delayed odds updates, or betting on outcomes known in advance.
- VPN/Proxy Use: Using virtual private networks or proxy servers to mask your true location or bypass restrictions.
8. Account Closure and Suspension
mas138 reserves the right to suspend or permanently close any account at our sole discretion if:
- You breach any provision of these Terms and Conditions.
- We suspect fraudulent, illegal, or abusive activity.
- You fail to complete KYC verification within the requested timeframe.
- You request self-exclusion or account closure under our responsible gaming policies.
- You become abusive or threatening toward our staff.
Upon account closure, any remaining balance (excluding forfeited bonuses or fraudulent funds) will be returned to you after deducting any outstanding fees or debts. Closure due to terms violations may result in forfeiture of all funds.
You may request voluntary account closure at any time by contacting customer support. Self-exclusion closures are typically irreversible for the chosen period.
9. Intellectual Property
All content on the mas138 website, including but not limited to text, graphics, logos, images, software, and game content, is the property of mas138 or our licensed partners and is protected by Indonesian and international copyright, trademark, and intellectual property laws.
You may not reproduce, distribute, modify, display, perform, or create derivative works from any content on mas138 without our express written permission. Unauthorized use may result in legal action.
10. Limitations of Liability
To the maximum extent permitted by law, mas138 and its operators, directors, employees, and affiliates shall not be liable for:
- Any direct, indirect, incidental, special, or consequential damages arising from your use of our services.
- Loss of profits, revenue, data, or business opportunities.
- Technical failures, server downtime, internet connectivity issues, or third-party service interruptions.
- Errors or omissions in odds, game results, or account balances, provided we take reasonable steps to correct such errors promptly.
- Any losses resulting from unauthorized access to your account due to your failure to safeguard your login credentials.
In no event shall our total liability to you exceed the amount of funds deposited into your mas138 account during the 3 months preceding the claim.
11. Dispute Resolution and Governing Law
These Terms and Conditions are governed by and construed in accordance with the laws applicable to international online gaming platforms. Any disputes arising from these Terms or your use of mas138 services shall first be addressed through our internal complaints procedure:
- Contact our customer support team via email at [email protected] with full details of your complaint.
- We will acknowledge your complaint within 24 hours and provide a substantive response within 5 business days.
- If the complaint remains unresolved, you may escalate to our senior management team for review.
If internal resolution fails, disputes may be referred to an independent Alternative Dispute Resolution (ADR) service or mediator mutually agreed upon by both parties. As a last resort, disputes shall be subject to the exclusive jurisdiction of the courts in the jurisdiction of mas138's licensing authority.
12. General Provisions
Severability: If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.
Entire Agreement: These Terms and Conditions, together with our Privacy Policy and any game-specific rules, constitute the entire agreement between you and mas138 regarding your use of our services.
Assignment: You may not assign or transfer your rights or obligations under these Terms without our prior written consent. mas138 may assign or transfer these Terms to any successor entity without restriction.
Waiver: Our failure to enforce any provision of these Terms does not constitute a waiver of that provision or any other provision.
Language: These Terms are provided in English. In the event of any conflict between the English version and any translated version, the English version shall prevail.
13. Contact Information
If you have any questions, concerns, or complaints regarding these Terms and Conditions, please contact our customer support team:
- Email: [email protected]
- Live Chat: Available 24/7 via the website
- WhatsApp: +62 812-3456-7890 (available 24/7)
Our Indonesian-speaking support team is available around the clock to assist with any inquiries related to accounts, payments, bonuses, technical issues, or responsible gaming concerns.
Acknowledgment: By continuing to use mas138, you acknowledge that you have read, understood, and agree to be bound by these Terms and Conditions. You confirm that you are at least 21 years of age, a resident of Indonesia, and legally permitted to engage in online gaming activities.