From welcome bonuses to VIP loyalty rewards – mahjong138 always has a way to make every deposit go further than just your initial stake. Claim your promotion today!
Your first deposit at mahjong138 is boosted by up to 150%! Deposit RM100, get RM250 in credits. Deposit RM400, get RM1,000 in credits. Applicable to all Live Casino games and slots.
Claim This BonusHad a losing week? mahjong138 returns 10% of your net losses every Monday — no application needed, it's credited automatically. Applies to baccarat, slots, Sports Betting, and all games.
Activate CashbackEvery deposit after your first comes with a 30% reload bonus for Live Casino games – baccarat, blackjack, and selected slots. Claim once a day, every day with no day limit.
Claim NowEvery weekend, mahjong138 offers a 50% bonus on deposits used for Sports Betting. Applicable to the Malaysia Super League, EPL, BWF badminton, IPL cricket, and MLBB e-sports. Make the most of your weekend matches with more credits to play with!
Claim Sports BonusCelebrate Hari Raya Aidilfitri in style with mahjong138! Claim up to RM500 in cash bonus plus 100 free spins on selected slots. This special promotion is only available throughout the month of Syawal – don't miss out!
Claim Raya BonusInvite your friends to join mahjong138 and earn RM30 cash for every friend who registers and makes their first deposit. No cap – the more friends you invite, the more you earn!
Earn IncomeCelebrate Chinese New Year with a digital angpow worth RM388 from mahjong138! Plus a special 15% cashback on all games throughout the festive season. Luck and excitement are waiting for you!
Claim AngpowMahjong138 remembers your special day! Every member receives RM100 bonus credit in their birthday month – no application needed, it's credited automatically. A little surprise from us to you!
Activate AccountLog in to mahjong138 every day and watch your daily rewards grow. Day 1 earns you RM5, Day 7 earns you RM50! Keep it up for 30 days and claim a special surprise reward from the mahjong138 team.
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Level up to VIP and enjoy exclusive benefits crafted for Malaysia's most valued players
If you've ever signed up on another online betting platform, you may have been disappointed to find that the promised bonuses were loaded with hidden terms that were nearly impossible to meet – 50x rollovers, 24-hour windows, or restrictions to a single game type. At mahjong138, we believe a good promotion is one that can genuinely be enjoyed – not just a big number that's nearly impossible to reach.
Take our Welcome Bonus as an example – 150% up to RM600 on your first deposit. The rollover is just 15x, meaning if you deposit RM100 and receive RM250 in credit, you only need to wager RM3,750 before withdrawing your winnings. With Baccarat and slots typically carrying an RTP above 95%, that's a very achievable figure for an average player within a few days of play.
Mahjong138 also understands what Malaysian players look forward to during festive seasons. Hari Raya Aidilfitri, Chinese New Year, National Day – each one comes with dedicated promotions crafted in the spirit of local celebrations. This isn't just a marketing tactic – we genuinely celebrate alongside our ever-growing Malaysian player community.
Our 10% weekly cashback is one of the most popular perks we offer. Unlike cashback programs on other platforms that come loaded with conditions, mahjong138's cashback is credited automatically every Monday — no request needed. Had a losing week? By Monday morning, 10% of your net losses will already be back in your account. It's our way of showing that we genuinely care about our players' long-term experience.
The mahjong138 VIP Programme is built for more dedicated players. From Bronze to Platinum, every tier upgrade brings real, tangible benefits – not just a different name. Platinum members, for example, get a dedicated personal VIP manager they can reach directly, unlimited withdrawal processing, and a 100% deposit bonus – every ringgit you deposit, you receive the same amount again as a bonus.
All deposits to claim this promotion can be made using common local Malaysian payment methods – Touch 'n Go eWallet, DuitNow, GrabPay, Boost, ShopeePay and FPX via Maybank2u or CIMB Clicks. Funds arrive in under a minute, and your bonus is credited instantly once the deposit is confirmed.
If there's one thing to remember about our promotions mahjong138, here it is: we constantly add and update our offers based on player feedback. Got a suggestion for a promotion you'd like to see? Reach out to our customer support team – we listen and we act. That's what sets mahjong138 apart – we're not just a platform, we're a community.
Open a free mahjong138 account in just 2 minutes. Enter your name, Malaysian phone number, and set a secure password.
Choose the promotion you want, then make the minimum required deposit using Touch 'n Go, DuitNow, or any other available payment method.
Select your preferred promotion at the time of deposit, or contact live chat to manually activate your bonus.
Bonus is credited within one minute. Use it to play, meet the rollover requirement, and withdraw your winnings!
Min RM20 | Bonus credited < 1 min
All terms are stated clearly – no hidden surprises
Full terms and conditions are available in the Terms & Conditions mahjong138. Promotions are subject to change without prior notice.
Everything you need to know about bonuses and how to claim them
Promotions and bonuses are designed to enhance your enjoyment – not to encourage excessive gambling. Set your daily deposit limit, use bonuses wisely, and play within your means. Mahjong138 provides responsible gambling tools to help you stay in control.
mahjong138 is strictly for users aged 18 and above.
Responsible Gambling Guide