Every rupiah you deposit at rk88 goes further. From a generous welcome bonus to long-term loyalty rewards — we design promotions that deliver real value, not just big numbers with impossible conditions.
Select a category to find the promotion that best suits your play style.
Exclusive for new rk88 members! Make your first deposit and instantly receive a 100% bonus on your deposit amount. Deposit Rp 500,000, get Rp 1,000,000 to play with.
Claim NowHad a losing week? Don't worry. rk88 returns 10% of your total net losses every Monday directly to your account balance — no special code required.
Enable AutoCompete on the monthly leaderboard and claim your share of the Rp 50 million total prize pool. The top 100 players win prizes. No registration needed — just play and you're automatically entered.
Join TournamentInvite friends to play at RK88 and earn Rp 100,000 for every friend who successfully makes their first deposit using your referral code. No limit on the number of referrals.
Get Referral CodeExclusively for sports betting fans at rk88. Deposit to your sportsbook wallet and receive an extra 50% bonus to place bets on your favorite matches.
Claim Sports BonusEvery Friday evening, active rk88 members who play in Live Casino receive 50 free spins for selected slot games. Rewards are credited instantly with no manual claim required.
Play Live CasinoAt the end of every month, rk88 runs a special promotion with a higher bonus value than usual. This time, the end-of-month reload deposit bonus reaches 150% — three times larger than the regular bonus.
This promotion is strictly limited — both in time and number of claims. Once the quota is filled, the promotion ends automatically even if the time hasn't expired. Don't wait.
The more active you play, the greater the rewards you earn. The rk88 VIP program is designed to reward long-term member loyalty.
Points are earned from every active bet you place. There's no time limit on accumulating points — all points collected will never expire as long as your account remains active.
Claiming a bonus at rk88 is designed to be as simple as possible. No need to submit a ticket or wait days for approval.
Create your RK88 account and complete basic verification. The process typically takes 5 minutes with a valid ID document.
After logging in, open the Promotions menu within the platform. All currently active promotions eligible for your account will be displayed here.
Choose the promo you want to claim and click the Claim button. For some promos, the bonus is credited instantly; others are activated after your next deposit.
Make a deposit meeting the stated minimum requirement. The bonus will be automatically added to your bonus balance and is ready to use for gameplay.
Once the applicable rollover requirement is met, the bonus is successfully converted into your main balance and can be withdrawn at any time.
The table below summarizes all currently running promotions along with their key requirements.
| Promotion Name | Bonus Value | Min. Deposit | Rollover |
|---|---|---|---|
| First Deposit Bonus | 100% up to Rp 1 Million | Rp 50,000 | 5x |
| Daily Reload | 20% up to Rp 200K | Rp 100,000 | 3x |
| Weekly Cashback | 10% of losses | — | 1x |
| Sportsbook Bonus | 50% up to Rp 500K | Rp 100,000 | 3x |
| Free Spin Live Casino | 50 spins/week | Actively playing | 1x |
| Referral Bonus | Rp 100K/person | — | No Rollover |
| Monthly Slot Tournament | Up to Rp 10 Million | Join the game | No Rollover |
| End-of-Month Promo | 150% up to Rp 3 Million | Rp 200,000 | 7x |
Full terms and conditions for each promotion are available on the Terms and Conditions. Promotions may change at any time.
Many players have been disappointed by bonuses on other platforms — the numbers look great upfront, but once you read the terms, cashing out feels nearly impossible. RK88 takes a different approach: realistic bonuses, fair terms, and a transparent claims process.
One common complaint from players is unreasonable rollover requirements — such as 30x or 50x the bonus amount. At rk88, the average rollover ranges from 1x to 7x depending on the promotion type. That means if you receive a Rp 500,000 bonus with a 5x rollover, you only need to wager a total of Rp 2,500,000 (not all at once) before the bonus can be withdrawn.
Rk88's weekly cashback program is one of the most straightforward in the industry. There's no "maximum cashback of Rp X thousand" — no matter how much your net loss is in a week, 10% of that amount is returned to you every Monday. This means high-volume players can consistently receive cashback of hundreds of thousands to millions of rupiah every week.
Cashback also requires only a 1x rollover before withdrawal — meaning you just need to place one bet of the same amount and the funds are free to withdraw.
The rk88 monthly slot tournament features a leaderboard updated every hour. You can track your position in real time against other participants. Prizes are automatically credited to winners' accounts after the tournament ends — no need to contact support or fill out any forms.
Prize distribution is fair too: the top 100 players each receive a share, not just the top 3. This gives even mid-level active players a genuine chance to win.
Rk88 gives you Rp 100,000 for every friend who successfully registers and makes their first deposit using your referral code. There's no limit to how many friends you can refer — meaning if you introduce 10 friends, you've already earned Rp 1,000,000 from the referral program alone, before even playing a single game.
Your referral code is available directly in your account dashboard once registration is complete. Share it via social media, WhatsApp, or any way you like.
A few habits that can help you get the most out of every available promotion:
Bonuses and promotions are designed to enhance your entertainment value, not to encourage you to bet more than you should. Always set a reasonable playing budget regardless of available bonuses. Learn more at Responsible Gaming. For users aged 18 and above only.
Everything you need to know before claiming a bonus.
Sign up now and claim a 100% first deposit bonus up to Rp 1,000,000. New members only, quick process, bonus credited instantly.