From a welcome bonus that multiplies your first deposit, to automatic cashback every Monday — sizi99 ensures every ringgit you put in delivers maximum value. All offers are in Malaysian Ringgit, paid out via Touch 'n Go, DuitNow, and FPX.
The best offers waiting for you today
New sizi99 members are eligible for a 150% bonus on their first deposit. Deposit RM 100 and you'll have RM 250 in your account — ready to use across all games including slots, live baccarat and Sports Betting. Sign up now and start with an edge from minute one.
Every Monday, sizi99 credits 15% cashback on your net losses from the previous week. No manual claim needed — the funds land in your account automatically before 12 noon. Maximum cashback of RM 500 per week.
Every Friday is the perfect day to top up your sizi99 account. Deposit any amount on a Friday and receive a 30% bonus of up to RM 300. Valid across all game types.
A RM 200,000 prize pool is distributed at the end of every month among the top 50 players. Play slots or live baccarat to earn points and climb the sizi99 leaderboard.
Make your first deposit via Touch 'n Go eWallet or DuitNow and receive RM 30 free credit instantly in your account. No minimum deposit requirement — deposits as low as RM 20 qualify.
Celebrate Hari Raya with sizi99! Enjoy a special festive bonus package featuring exclusive free spins, mystery gifts and a doubled deposit bonus. This offer comes around just once a year — don't miss it!
Invite your friends to join sizi99 using your referral code. When a friend makes their first deposit, you instantly receive RM 50 in free credits. There's no limit to how many friends you can refer!
If you've ever been burned by a bonus that looked impressive but came with punishing conditions — you know how much transparency matters. sizi99 was built on a different principle: every promotion we offer is designed to be genuinely attainable for everyday players, not just those depositing tens of thousands of ringgit.
Take our weekly cashback as an example. A 15% rate with just a 1x rollover means that when you receive RM 200 cashback, you only need to place one round of bets before you can withdraw. Compare that to other platforms that sometimes impose 30x to 50x rollover conditions — the money is practically impossible to claim. At sizi99, we deliberately design these terms to be achievable for everyone.
For new players, the 150% welcome bonus ranks among the most competitive in Malaysia's online casino scene. Deposit RM 200 and your account gets credited with an extra RM 300 — giving you RM 500 in total to start playing. A bigger bankroll means more room to explore different games and develop a strategy that works for you.
For regular players, the sizi99 VIP programme rewards loyalty with tiered benefits. The more you play, the higher your VIP tier — and the more exclusive the perks. From a personalised birthday bonus to early access on festive promotions before they go public, the rewards keep growing with you.
All bonus payouts at sizi99 are made in Malaysian Ringgit (MYR) and can be withdrawn via Touch 'n Go eWallet, GrabPay, Boost, ShopeePay, DuitNow, or any bank through FPX. No middlemen, no fees, no hassle.
Your personal information shared when claiming a bonus is stored securely and used for no other purpose. sizi99 operates under strict data protection standards. Read our Privacy Policy our full Privacy Policy for details.
The process is simple — from registration to bonus credited in minutes
Fill in a quick registration form with your name, phone number and email. An SMS verification code will be sent within 30 seconds. Your account is activated instantly — no manual approval needed.
Log in to your account and navigate to the "Promotions" section in your dashboard menu. Select the offer you want and click "Activate". The system will display the full terms and conditions before you confirm.
Top up your account using Touch 'n Go, GrabPay, DuitNow, or FPX. Minimum deposit is only RM 20. Transactions are confirmed in under a minute, with bonuses credited automatically right after.
Play eligible games to meet the rollover requirement. Once fulfilled, the bonus converts to fully withdrawable cash. No hidden fees.
The more you play, the greater the rewards waiting for you
Your VIP status is updated automatically each month based on your gaming activity. No application form required — our system handles everything for you.
Begin Your VIP JourneySizi99 schedules promotions systematically so there's always something to look forward to. From daily offers to major monthly events — everything is neatly organised for our loyal players.
Log in every day to claim your free spins and complete daily challenges for extra credits.
Start your weekend on a high note with a Friday deposit that earns you a 30% bonus of up to RM 300.
Start the new week with automatic cashback on last week's losses. Log in before noon on Monday.
A fierce month-long race with sizi99's biggest prize pool. Register early to earn a head start on points.
One of the things sizi99 players most consistently mention is how reliable the rewards are. This isn't just marketing talk — it's the result of a bonus system deliberately built to deliver real value to active players.
Picture this: you play actively every week with an average deposit of RM 200. With 15% cashback, you automatically get back up to RM 30 every Monday. Add in the Friday 30% reload bonus on a RM 100 deposit — that's another RM 30. Over a month, the combined bonus value alone can reach RM 240 without doing anything out of the ordinary. This isn't a hypothetical — it's exactly how the sizi99 bonus system is designed to work in your favour.
For football fans actively betting on Malaysia Super League and EPL matches, in-play betting opens up twice the opportunities. You can use bonus credits to experiment with new strategies without risking your own capital — a major advantage over platforms that restrict bonus use on Sports Betting.
At sizi99, every game type counts — from jackpot slots and live baccarat to T20 cricket, 4D lottery and e-sports. All of them accumulate VIP points and contribute toward your bonus rollover requirements. That flexibility means you can play whatever you enjoy most, without being forced into a single game category just to meet a bonus condition.
Answers to the most frequently asked questions about bonuses and promotions
Register for free today and claim a 150% welcome bonus up to RM 1,500. Minimum deposit of just RM 20 via Touch 'n Go or DuitNow.