Enjoy exciting promotions every day — from deposit bonuses and cashback to sports rebates and exclusive VIP rewards. All designed just for you!
*Offers are updated daily at 00:00 (MYT). Terms & conditions apply.
Koso4d will match your first deposit 100%. Deposit RM 100 and get RM 200 to play with! Open to all new members who sign up and make their first deposit via any local Malaysian payment method.
Deposit every day and enjoy an extra 50% bonus on your first deposit of each day. This offer is available to all active koso4d members and can be claimed directly through the "Promotions" section in your account.
Had a losing day? Don't worry. koso4d gives you daily cashback of up to RM 200 on losses from slots and Live Casino games. Cashback is credited automatically to your account every morning at 9 AM MYT — no manual claim required.
Every week, koso4d distributes a 1.2% rebate on your total sports betting turnover — win or lose, it doesn't matter! Eligible across all sports markets including Malaysia Super League football, EPL, BWF badminton, ICC cricket, and esports.
Build a parlay with a minimum of 3 football matches every weekend and earn an extra 30% winning bonus. The more matches you add to your parlay slip, the higher the bonus you'll receive from koso4d.
Koso4d Platinum VIP members enjoy an unmatched level of privileges — 10% weekly cashback, 1.5% rebate, instant withdrawals 24/7, a dedicated Bahasa Malaysia-speaking personal agent, exclusive event invitations, and surprise gifts every month.
Spin your favourite slots every week and earn a 0.8% rebate on your total slots wager. Applies to all slots from Pragmatic Play, Habanero, CQ9, Spadegaming, and every other provider available on the koso4d platform.
Deposit using Touch 'n Go eWallet, DuitNow, GrabPay, Boost, or ShopeePay and enjoy an extra 5% bonus on top of all current deposit promotions. No promo code needed — the bonus is added automatically once your payment is confirmed.
Every month, koso4d hosts an exclusive lucky draw with cash prizes of up to RM 50,000. Every RM 100 deposited earns you 1 draw ticket. The more you deposit, the better your chances of being this month's winner.
Click the "Register" button and fill in your personal details. The sign-up process takes only 3 minutes. Verify your Malaysian phone number via SMS OTP.
Log in to your koso4d account and go to the "Promotions" section. Select the bonus or offer you want and click "Activate" or "Claim".
Deposit using Touch 'n Go eWallet, GrabPay, DuitNow, Boost, ShopeePay, FPX (Maybank2u, CIMB Clicks), or any other available Malaysian payment method.
Once your deposit is confirmed, the bonus will be credited to your account automatically. No need to contact customer support for standard claims.
Many players ask this question — and the answer is straightforward. koso4d was built from the ground up with Malaysian players in mind. Not just in terms of games and odds, but also in the way its offers and promotions deliver real value to real players, rather than flashy numbers buried in hidden conditions.
Take a look at other platforms. Many advertise "big bonuses" but once you read the full terms, the high rollover requirements make it nearly impossible to withdraw your winnings. At koso4d, transparency comes first. Every promotion comes with clear, straightforward terms that anyone can understand.
We also understand that Malaysian players come from all walks of life. Some prefer slots, others are into football, and some play poker or blackjack. That's why koso4d offers promotions across all categories — so every player gets something relevant and genuinely valuable.
If you're a Malaysian sports fan, koso4d has promotions made just for you. The weekly 1.2% unlimited Sports Betting rebate means you get paid back every week, win or lose. This is one of the highest sports rebate rates in the Malaysian online betting industry.
The Weekend Parlay Bonus is a special offer for those who love combining multiple matches in a single bet slip. Add 3 or more football matches — including the Malaysia Super League, EPL, La Liga, or any major global league — and earn an extra 30% winning bonus. The bolder your bets, the bigger the rewards waiting for you.
For fans of badminton, cricket, e-sports, and other sports, the weekly rebate applies in full across all sports categories available on the koso4d platform. No selection needed — claims are processed automatically every week.
The koso4d slots and Live Casino world isn't just entertaining — it's packed with opportunities to stretch your value further. Daily cashback ensures you never walk away empty-handed. Even on a bad day, koso4d returns a portion of your losses — no questions asked, no complicated process.
The weekly 0.8% slot rebate is a passive bonus you accumulate automatically just by playing your favourite slots. Every Monday, your rebate credit is deposited into your account and can be used immediately for gameplay or withdrawn after meeting a simple rollover requirement.
Koso4d rewards player loyalty with a VIP programme that truly delivers. Unlike tedious points-based schemes, the koso4d VIP system offers real, immediately usable benefits — higher cashback, better rebates, faster withdrawals, and personalised service from a dedicated Malay-speaking agent.
There are three VIP tiers: Silver (free for all members), Gold (RM 100/month), and Platinum (RM 500/month). Each tier unlocks increasingly exclusive benefits. koso4d Platinum VIP members also receive invitations to exclusive events and monthly surprise gifts delivered directly to them.
| Promotions | Value | Min. Deposit | Rollover | Valid Period |
|---|---|---|---|---|
| 100% First Deposit Bonus | Up to RM 888 | RM 30 | 15x | 7 days |
| 50% Daily Reload Bonus | Up to RM 300 | RM 50 | 12x | 24 hours |
| Daily Casino & Slots Cashback | Up to RM 200 | Min. loss RM 100 | 3x | Every day |
| 1.2% Weekly Sports Rebate | No limit | Min. bet RM 100 | None | Every Monday |
| Football Parlay Bonus +30% | Up to RM 500 | Min 3 legs @ odds 1.50 | 5x | Weekend |
| Weekly Slots Rebate 0.8% | No limit | Min. bet RM 50 | None | Every Monday |
| E-Wallet Bonus +5% | Up to RM 100/day | RM 30 | Follow the main promotion | Daily |
| Monthly Lucky Draw | RM 50,000 Prize | RM 100 = 1 ticket | N/A | End of month |
All promotions are subject to Terms & Conditions full koso4d. Promotions may change at any time without prior notice.
All of the following payment methods are eligible for all koso4d deposit promotions:
Deposits are processed in under 5 minutes. Withdrawals take 15–30 minutes for all membership tiers.
To get maximum value from all koso4d promotions, there are a few things you should know. First, always check the "Promotions" section every time you log in. koso4d regularly adds new promotions, flash deals, and surprise bonuses that aren't widely advertised — only loyal members will spot and benefit from them.
Second, use Malaysian e-wallet deposit methods whenever possible. The extra 5% bonus for deposits via TNG, GrabPay, DuitNow, and others adds up to significant value over time, especially if you deposit regularly every week.
Third, plan your sports bets wisely to make the most of the weekly rebate. Since rebates are calculated on total wager amount — regardless of whether you win or lose — it's a reliable source of passive returns as long as you play consistently.
Fourth, if you're serious about this platform, consider upgrading to VIP Gold or Platinum. A small monthly investment unlocks significantly higher cashback and rebate rates, which can save — or even add to — your overall betting returns.
Remember — all promotions at koso4d come with clearly stated rollover requirements. Read each promotion's terms before activating it so you know exactly what needs to be met before your bonus can be withdrawn. This transparency is koso4d's commitment to all Malaysian players.
Koso4d also runs special promotions for Malaysian festivities such as Hari Raya Aidilfitri, Chinese New Year, Hari Merdeka, Malaysia Day, and Deepavali. During these celebrations, deposit bonuses can go up to 200%, cashback is doubled, and special gifts are distributed to all active members — no extra claims required.
Keep an eye on the koso4d platform and make sure your account notifications are turned on so you never miss a festive offer available for a limited time only.
Register now and claim a welcome bonus of up to RM 888 — exclusively for new Malaysian members.