mastergaming138 Casino & Sportsbook Platform
We at mastergaming138 provide an online entertainment service that brings together sportsbook wagering, live-dealer casino tables, and slot games in a single unified account. Our platform is available only where local law permits access to such services. We are not a sports news outlet or a casino equipment vendor—we are the operator running the games, processing your deposits and withdrawals, settling your wagers, and managing your account tier and loyalty rewards.

- BPL · IPL · T20 WC
- Mobile-First
- ReportMatch
On mastergaming138, you access markets on football tournaments (Liga 1, Piala AFF, Champions League, Premier League), live-dealer tables (blackjack, roulette, baccarat, Dragon Tiger), slot titles (Aviator, Sweet Bonanza, Gates of Olympus, Fortune Tiger, Mahjong Ways), and esports events (Mobile Legends, Free Fire, PUBG Mobile). Your account deposits flow through Indonesian payment rails—e-wallet, mobile banking, local payment, online payment, e-wallet, mobile banking, or direct bank transfers via local payment, online payment, e-wallet, and mobile banking.
This page outlines who we are, what we do, and what principles guide our service. Our commitment is to transparent operations, honest settlement, and user account security.
What mastergaming138 Offers and How We Operate
We run a multi-category platform. You open a single account with mastergaming138 and access all offerings—sportsbook, live casino, slots, and esports—from the same balance. Your deposits, winnings, cashback, and referral rewards all accumulate in one place. This consolidated approach means your tier status, weekly cashback rate, and promotion eligibility reflect your total activity across all categories, not just one vertical.
Our sportsbook covers international football: Liga 1 fixtures in Jakarta, Surabaya, and other major Indonesian cities; regional tournaments like Piala AFF and Piala Indonesia; and global competitions including the Champions League and Premier League. Live-dealer tables are broadcast from studios with multi-camera setups, allowing you to watch game action and interact with dealers in real time. Slots are third-party titles offered through our platform; you access them via the same account and balance.
We do not make promises about odds movements, payout speeds, or win rates. Our settlement process follows the outcome of each event or game result. Sportsbook wagers settle when official results are confirmed—typically within minutes to hours of match conclusion. Live-dealer outcomes settle immediately when the hand or spin concludes. Slot payouts are instant.
We are jurisdiction-restricted
Our services are available only in jurisdictions where applicable local law permits such activities. If you access mastergaming138 from a location where online gaming is prohibited by law, you are responsible for verifying your own legal standing. We employ geolocation controls to restrict access where required by law.
Our Promotion Structure and Account Features
We structure our loyalty program around welcome offers, weekly cashback, referral rewards, and tier progression. These are not guaranteed income—they reflect our commitment to rewarding consistent account activity. Here is how each element functions:
Welcome Offer for New Accounts
When you register a new account on mastergaming138 and complete your first deposit, you become eligible for a welcome promotion. The exact offer terms—including bonus credit amount, wagering conditions, and any market or category restrictions—are displayed in your account dashboard once you log in. We do not advertise fixed bonus amounts on our website; promotion terms vary based on your location and current promotional calendar.
Weekly Cashback on All Wagers
Each week, mastergaming138 calculates your net activity across all categories. If you record a net loss (total losses minus total wins) during the week, we credit a percentage of that loss back to your account as cashback. This is automatic—no claim is required. Cashback is credited every Monday for the prior week's activity.
Your weekly cashback percentage increases as you climb our five-tier loyalty system (Bronze, Silver, Gold, Platinum, Diamond). Higher tiers unlock higher rebate rates. Tier status resets monthly and is determined by cumulative wagers during that month.
Referral Rewards and Tier Advancement
We reward you when you refer a friend to mastergaming138. Once your referral friend completes registration, undergoes KYC verification, and deposits funds, both of you receive a promotional credit. There is no limit on the number of referrals you can earn.
How we calculate your monthly tier
Your tier on mastergaming138 is recalculated on the first day of each month based on the previous month's total wagers. All categories count equally: sportsbook, live casino, slots, and esports. A player with significant volume in one category and moderate activity in others may advance to higher tiers faster than someone with scattered, low-volume bets across all categories.
Your tier determines your weekly cashback rate for that month. Diamond members receive our highest cashback percentage; Bronze members receive our base rate. Tier benefits also include seasonal bonus access, birthday promotions, and invitations to exclusive events during major tournaments like Piala Indonesia and Liga 1 season peaks.
Our Commitment to Data Security and Account Integrity
On mastergaming138, all account data—login credentials, payment information, wager history, and personal details—is encrypted in transit and at rest. We employ standard security practices including firewalls, intrusion detection, and regular security audits. Our KYC verification process requires government-issued ID and proof of address to confirm your identity and prevent fraud.
We do not sell your personal information to third parties outside of what is required by applicable law or necessary for payment processing and regulatory compliance. Our privacy policy outlines in full detail what data we collect, how it is used, and how long it is retained.
Account Verification and Withdrawal
Before you can withdraw funds from mastergaming138, your account must pass identity verification. This involves uploading a government-issued photo ID (such as a national ID card or passport) and proof of residential address (such as a utility bill or rental agreement). Verification typically completes within a few hours during business days. Once verified, you can withdraw to any payment method you have linked to your account—DANA, e-wallet, mobile banking, local payment, online payment, e-wallet, or your registered bank account (mobile banking, local payment, online payment, e-wallet).
Withdrawal requests are processed subject to available liquidity and anti-fraud checks. Your funds are sent to your original deposit method by default; if you request an alternative destination, we ask for supporting documentation to confirm authorization. Our support team operates in English and Indonesian during business hours to assist with verification or withdrawal questions.
Your Rights and Our Obligations
We at mastergaming138 are obligated to settle your wagers fairly according to the rules published at the time you place your bet. If a match outcome is disputed, we consult official sources (sports governing bodies, game software providers) to determine the correct result. Our terms and conditions, accessible from your account, outline how we handle edge cases and disputes.
You have the right to request access to your personal data, request correction of inaccuracies, and in many cases, request deletion of your data (subject to legal retention requirements). If you believe our service has treated you unfairly or violated applicable law, you may file a complaint with your local gaming authority or consumer protection agency.
Legal and Jurisdiction Information
View full legal and jurisdiction details
Service availability
We at mastergaming138 provide our services only in jurisdictions where the applicable local law permits online gaming and wagering activities. The legality of such services varies widely across regions and jurisdictions. In some areas, online gaming is fully licensed and regulated by local authorities; in others, it operates in legal grey zones; and in still others, it is prohibited by law. We do not make legal determinations on behalf of users regarding the lawfulness of our services in any particular jurisdiction.
We employ geolocation technology to identify user locations and enforce regional access restrictions where required by law. If our system detects that you are accessing mastergaming138 from a jurisdiction where such services are prohibited, we will block your access. We do not offer our services to users in prohibited jurisdictions, and we will not process accounts, deposits, or withdrawals from such locations.
By registering an account on mastergaming138, you represent that you have independently verified that access to and use of our services are lawful in your own jurisdiction. We assume no liability for any legal consequences arising from your use of mastergaming138 in a jurisdiction where online gaming is prohibited or restricted by law.
Account eligibility
To create an account on mastergaming138, you must be of legal adult age in your jurisdiction of residence. In most jurisdictions, this means age 18 or older; some jurisdictions impose higher age thresholds. You must provide truthful personal information during registration, including your full legal name, date of birth, email address, and phone number. This information is used for identity verification and age confirmation.
We do not knowingly accept registrations from individuals below the legal age of majority or who are ineligible under applicable law. If we discover that an account holder is ineligible, we reserve the right to suspend or close the account and manage any remaining balance in accordance with applicable law and our terms and conditions.
Eligible users must also complete our KYC (Know Your Customer) verification process before withdrawing funds. This requires submission of a government-issued photo ID and proof of residential address. Verification typically completes within a few hours during business days; processing delays may occur if documentation requires clarification from our compliance team.
Local-law responsibility
Users of mastergaming138 are solely responsible for verifying that their access to and use of our platform comply with the laws, regulations, and local ordinances of their own jurisdiction. We make no representation or warranty regarding the legality of our services in any particular location. By creating an account and using mastergaming138, you acknowledge that you have independently verified such compliance and accept full responsibility for your own adherence to local law.
If the legal status of online gaming in your jurisdiction changes, or if you relocate to a jurisdiction where our services are prohibited, you must immediately cease using mastergaming138 and contact our support team to arrange account closure. Continued use of the platform after such a change in your legal circumstances is your own choice and carries your own legal risk.
We cooperate with local regulators, gaming authorities, and law enforcement as required by applicable law. We may be compelled to disclose your account information, transaction records, and identity details to authorities investigating suspected violations of law. By using mastergaming138, you accept this risk.
Data and privacy scope
We collect personal data including your name, date of birth, contact information, government ID details, proof of address, payment account information, and records of all your transactions and account activity. This data is collected for account creation, identity verification, fraud prevention, payment processing, anti-money laundering compliance, and adherence to applicable gaming and financial regulations. Our full privacy practices are outlined in our privacy policy
For KYC purposes, we securely store government ID information, proof of address, and payment details. This information is accessed only by authorized mastergaming138 personnel and, where required by law, by regulatory authorities and law enforcement. We do not sell your personal data to third parties outside of what is required by law or necessary for payment processing.
You have the right to request access to, correction of, or deletion of your personal data, subject to applicable legal retention requirements and the necessity of maintaining certain information for regulatory and fraud-prevention purposes. To exercise your data rights or report a privacy concern, contact our support team via live chat or email, or consult our privacy policy for formal data-subject request procedures.
Contact for legal inquiries
If you have legal or compliance questions regarding mastergaming138, you may contact us via email or live chat through the support portal in your account. We provide support in English and Indonesian during business hours; response times vary depending on the complexity of your inquiry and current support volume.
For formal legal notices, regulatory inquiries, or official compliance requests, please refer to our legal notice page for the appropriate submission procedures and contact information. mastergaming138 responds to regulatory inquiries in accordance with applicable law and maintains documentation of all such interactions.
If you believe mastergaming138 is operating unlawfully in your region or in violation of applicable law, you may file a report with your local gaming regulator, consumer protection authority, or law enforcement. mastergaming138 does not provide legal advice to users. If you require legal counsel regarding your account, any wagering dispute, or compliance with local law, we recommend consulting a qualified attorney licensed in your jurisdiction.