Get the most out of every ringgit you deposit. koso4d offers a wide range of exciting promotions throughout the year, exclusively for Malaysian members.
All koso4d promotions are time-limited. Please read the terms and conditions of each offer carefully before claiming. Every promotion is open to registered members who have verified their account only.
Welcome to koso4d! Make your first deposit and receive an instant 100% bonus. Deposit RM100 and get RM200 to play with. Valid for all slots, football, and Live Casino games.
Don't let your balance run dry over the weekend! Deposit every Friday and enjoy an extra 50% bonus up to RM500 – perfect for gearing up for EPL and Liga Super Malaysia matches.
Bad day? No worries – koso4d refunds 10% of your net losses every day, credited automatically to your account each morning at 9am. Applies to slots, Live Casino, and poker.
Share your unique referral code and earn RM50 cash every time a friend makes their first deposit. No cap – the more friends you refer, the more bonus cash you earn. Payment processed within 24 hours.
Bet on football, badminton, cricket, or e-sports and enjoy a 1.2% rebate on your total weekly wagers. Calculated from Monday to Sunday, credited every Monday at 10am.
Gold VIP members and above receive a special gift on their birthday – including an RM888 credit bonus, exclusive slot free spins, and a personal greeting from your dedicated account manager.
Make your first deposit and get an instant 100% bonus. Deposit RM100 and play with RM200. Valid for all games.
Deposit every Friday and enjoy an extra 50% bonus up to RM500. Perfect for EPL matches and Liga Super.
Get 10% cashback on your net daily losses. Credited automatically every morning. Valid for slots, casino and poker.
1.2% rebate on your total Sports Betting wagers every week, credited every Monday at 10am.
VIP Gold members and above receive an RM888 bonus credit and exclusive free spins on their birthday.
Refer your friends to koso4d and earn RM50 cash every time they make their first deposit. No limit on the number of referrals.
This festive season, koso4d is launching special promotions with double deposit bonuses and cash prizes. Don't miss out!
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*Times shown are in MYT (Malaysian Time)
Claiming a koso4d promotion is quick and straightforward. Just follow these steps:
Visit the koso4d website and log in to your account. Don't have one yet? Register for free in just 2 minutes.
In your account, navigate to the "Promotions" section to view all available offers you are eligible for.
Select your preferred promotion and click the "Claim" button. Some promotions are activated automatically upon deposit.
Top up your account using Touch 'n Go eWallet, GrabPay, DuitNow, FPX (Maybank2u, CIMB Clicks), Boost, or ShopeePay.
Your bonus will be credited directly to your account balance within seconds to minutes after a successful deposit.
A summary of all active offers and the maximum bonus value you can claim.
| Promotion Type | Bonus Rate | Maximum Cap | Duration |
|---|---|---|---|
| Welcome Bonus | 100% | RM1,000 | One-time only |
| Friday Reload | 50% | RM500 | Every Friday |
| Daily Cashback | 10% | No Limit | Every day |
| Sports Rebate | 1.2% | No Limit | Every week |
| Referral Bonus | RM50 / friend | No Limit | Ongoing |
| VIP Birthday Bonus | RM888 credit | RM888 | Yearly |
| Festive Promotions | 150% | RM2,000 | Limited time |
One of the things koso4d members love most is the wide variety of promotions available throughout the year. Unlike some other platforms that offer a one-time bonus and nothing more, koso4d consistently adds value to your gaming experience – whether you're a new player or a long-time loyal member.
For new players, the koso4d welcome bonus is one of the most competitive in the Malaysian market. With a 100% bonus up to RM1,000 on your first deposit, you get significantly more capital to explore the full range of games available – from Malaysia-themed slots and live baccarat to Liga Super football betting and Texas Hold'em poker. That means your RM500 deposit becomes RM1,000, fully available for you to play with.
For regular players, the Weekend Reload Bonus is one of the most popular offers at koso4d. Every Friday, eligible depositing members receive a 50% bonus of up to RM500. It's perfect for those who love betting on weekend football fixtures – EPL, La Liga, Bundesliga, and the Malaysia Super League are all available with highly competitive odds at koso4d.
The koso4d Daily Cashback Program is a genuinely useful safety net. Any player who ends a day with a net loss will automatically receive 10% of that loss credited back to their account the following day. So even when luck isn't on your side, koso4d ensures you can keep playing tomorrow without feeling too weighed down by yesterday's losses.
For sports fans, the koso4d Sports Betting Weekly Rebate offers real, tangible value. Every ringgit you wager on sports – football, badminton, cricket, e-sports, or virtual sports – counts towards a 1.2% rebate credited to your account every Monday. This isn't just a gimmick – for active players placing large bets each week, the accumulated rebate can add up to a pretty decent sum.
The koso4d Referral Program gives you an easy way to earn extra income. Share your unique referral link or code with friends, and every time they sign up and make their first deposit, you receive RM50 cash credited directly to your account. There's no limit on how many referrals you can make – the more friends you invite, the more bonuses you earn.
For koso4d VIP members, the rewards get even better. The koso4d VIP Programme has six tiers – Bronze, Silver, Gold, Platinum, Elite, and Diamond – each with its own exclusive privileges. VIP members enjoy higher cashback rates (up to 20% for Diamond members), higher withdrawal limits, a dedicated personal account manager, invitations to exclusive events, and special birthday gifts worth up to RM888.
Another advantage of koso4d promotions is the lower rollover requirements compared to other platforms. koso4d believes that promotions loaded with excessive conditions only leave players feeling trapped. That's why we ensure all our bonuses come with reasonable rollover requirements that an average player can realistically complete within a manageable timeframe.
On top of all the ongoing promotions above, koso4d also regularly launches special promotions for Malaysian festive seasons, including Hari Raya Aidilfitri, Chinese New Year, Hari Merdeka, Deepavali, and Christmas. These festive promotions typically offer higher bonus values and exclusive rewards not available at any other time of the year. Keep checking the koso4d Promotions page to make sure you never miss out.
Answers to the most frequently asked questions about koso4d promotions.