Join millions of Malaysian members already enjoying slots, Sports Betting, Live Casino, and e-sports at seri33. Free to register, takes less than 2 minutes.
Fill in the details below. All fields marked * are required.
Enter your full name, Malaysian phone number, email, and password. Make sure all details are accurate as they are used for account verification and withdrawal processing.
Seri33 will send an OTP code to your Malaysian phone number within seconds. Enter the code to verify your account. This process ensures your account is secured from day one.
Make your first deposit of a minimum RM 20 via Touch 'n Go eWallet, GrabPay, Boost, ShopeePay, DuitNow, or FPX. A welcome bonus of up to RM 888 will be automatically credited to your account once the deposit is successful.
All major Malaysian payment methods accepted. Deposits processed instantly.
Minimum deposit RM 20 · Minimum withdrawal RM 50 · No hidden fees
An exclusive offer for all new seri33 members who make their first deposit.
Fair and transparent rollover terms apply. Read the Terms & Conditions for full details before claiming the bonus.
Six reasons why seri33 is Malaysia's most popular betting platform
From classic slots to modern video slots with progressive jackpots, blackjack, live casino baccarat, lottery, Malaysia Super League and EPL Sports Betting, and MLBB MPL Malaysia e-sports – everything is in one place within your seri33 account, with no need to register anywhere else.
Your winnings are yours — and seri33 is committed to making sure you get your money quickly. Withdrawals to Touch 'n Go eWallet, GrabPay, Boost, ShopeePay, and DuitNow are processed within 5 to 15 minutes on regular days, 24 hours a day without interruption.
Every transaction and personal detail of seri33 members is protected by 256-bit SSL encryption – the same standard used by Maybank and CIMB. Your data is never shared with third parties for marketing purposes. Privacy and security are not optional at seri33 – they are foundational.
Seri33 is fully optimised for both Android and iOS smartphones — no separate app download needed. Simply open seri33.biz in your mobile browser and enjoy a seamless gaming experience just like the desktop version, anytime and anywhere in Malaysia.
The seri33 support team operates 24 hours a day, 7 days a week, including Malaysian public holidays. All our agents are fluent in Bahasa Melayu and understand the needs of local users. Average live chat response time is under 2 minutes – we are here whenever you need us.
Seri33 offers self-control tools that actually work — deposit limits, loss limits, and self-exclusion — not just logos in the footer. We actively monitor members' playing patterns and reach out to those who may need support before things get worse.
Everything you need to know before and after registering your first account at seri33
Creating an account at seri33 is straightforward, fast, and secure. Our platform is built with Malaysian users in mind — whether you're trying online betting for the first time or you're a seasoned member who's been around for years. Regardless of your background, the seri33 registration process takes less than 2 minutes to complete, and you can start playing within 5 minutes of your first deposit being processed.
The most important thing to keep in mind when registering a seri33 account: use accurate, truthful information. The full name you enter on the registration form must match the name on your MyKad or official Malaysian identification document. This matters because seri33 uses this information to process your winnings withdrawals. If the name on your account does not match the name on your payment method, the withdrawal verification process may take longer.
The Malaysian phone number you register with is the key to your seri33 account security. seri33 uses this number for OTP verification during registration, for important transaction notifications, and as an identity verification method when you request account recovery. Make sure the phone number you register is active and in your own possession – not someone else's. Each seri33 account is linked to one unique Malaysian phone number.
Regarding passwords, seri33 recommends using a combination of uppercase letters, lowercase letters, numbers, and symbols to create a strong password. Avoid using easily guessable information such as your date of birth, your partner's name, or the same password you use for other accounts. Seri33 will never ask for your password via email, SMS, or live chat — if you receive such a request, it is not from seri33 and you should report it to our security team immediately.
Once registration is complete and your account is verified via OTP, you're all set to make your first deposit and start playing. Seri33 accepts all major Malaysian payment methods including Touch 'n Go eWallet, GrabPay, Boost, ShopeePay, DuitNow, and internet banking via FPX — including Maybank2u, CIMB Clicks, and most other major Malaysian banks. The minimum deposit is RM 20 per transaction, and funds are typically available in your seri33 account in under 1 minute for e-wallet deposits.
For new seri33 members, the welcome bonus is the most rewarding offer waiting for you. Depending on your first deposit amount, you are eligible for a bonus ranging from 100% up to an exclusive offer of RM 888. This bonus is subject to clear and reasonable rollover requirements — seri33 does not hide impossible conditions in the fine print. Read the bonus terms carefully on our Terms & Conditions page before accepting this offer so you know exactly what is required to withdraw winnings from the bonus.
Once you have registered and have a balance in your account, you have access to the full seri33 games catalogue. Try slots with progressive jackpots, join a live casino blackjack table hosted by a real human dealer, bet on this weekend's Malaysia Super League or EPL match, or follow the latest MLBB MPL Malaysia e-sports action. All games use an independently audited Random Number Generator (RNG) to ensure fairness in every round and result.
Seri33 also encourages you to set deposit and loss limits in your account settings from day one. This is not because we doubt your ability to manage yourself – on the contrary, it is a best practice followed even by our most experienced members. Setting limits early helps keep your betting activity fun and ensures it never becomes a burden. Visit our Responsible Gaming page for more guidance on how to play safely and responsibly.
Registration Eligibility: seri33 account registration is limited to Malaysian citizens and permanent residents aged 18 and above. seri33 uses an identity verification (KYC) process to ensure all members meet this eligibility requirement. Only one account is permitted per individual – duplicate accounts will be closed and balances may be forfeited in accordance with the seri33 Terms & Conditions.
Quick answers to the most frequently asked questions by new seri33 members
Hundreds of thousands of Malaysians have already registered and are enjoying slots, Sports Betting, Live Casino, and e-sports on seri33. A welcome bonus of up to RM 888 is waiting for you – but this offer will not last forever. Register free today.
Free registration · No hidden fees · Deposit via TNG & GrabPay · 18+ only
By registering a seri33 account, you agree to comply with all Terms & Conditions our platform, including membership eligibility, bonus terms, and platform usage policies. Please read these documents in full before registering. Information on how we handle your personal data is available in Privacy Policy seri33.
Seri33 is a platform strictly for adults aged 18 and above. Please play responsibly and within your financial means. Self-control tools including deposit limits and loss limits are available free of charge in your account settings. For safe gaming guidance, visit the Responsible Gaming ours.