Open a free account at cu666 and claim an instant 150% welcome bonus. Fast payouts via bKash, Nagad, or bank transfer, with full support in Bengali.
Registering with cu666 is completely free and straightforward.
Why cu666 is the platform of choice for millions of gamers in Bangladesh
Registering with cu666 is more than just creating a gaming account — it means becoming a member of Bangladesh's most trusted online betting platform. From the moment you sign up, you'll have access to Sports Betting, Live Casino, slot games, virtual sports, and much more, all under one account. cu666 values every member equally, whether you're new or a long-time player.
Signing up at cu666 is intentionally simple. Just enter your mobile number, name, and password to fill in the essentials. Verify your mobile with an OTP and your account is instantly active. The entire registration takes under three minutes — no lengthy forms, no documents required upfront.
Please note: The mobile number and name you provide when registering with cu666 must be accurate. This information is verified when you request a payout. Registering with false details may result in your withdrawal being blocked.
After registering at cu666, your first deposit unlocks a 150% Welcome Bonus. That means a ৳1,000 deposit gets you an extra ৳1,500 in bonus funds. You can use the bonus across Sports Betting, slots, or Live Casino. The wagering requirement is just 20x — well below the industry standard.
One of the biggest advantages of registering with cu666 is direct payouts to bKash and Nagad. Over 90% of cu666 members in Bangladesh use bKash or Nagad, and cu666 processes payouts through these methods in as little as 15 minutes. No bank account required — all you need is a digital wallet to get started with cu666.
After registering at cu666, keep your account secure with a strong password — ideally 8 or more characters combining numbers and special symbols. Never share your account number or registered mobile number with anyone. cu666 will never call or message you asking for your password or OTP — if someone does, it's a scam.
Once you've registered at cu666, completing KYC verification is a smart move. KYC involves submitting a photo of your national ID or passport to confirm your identity. With verification in place, withdrawals go through without delays and your daily withdrawal limit is higher. Getting it done right after registration saves you the hassle later.
Each person may hold only one cu666 account. Attempting to open multiple accounts will result in all accounts being closed and your balance may be forfeited. If you've forgotten your old account password, contact cu666 support rather than creating a new account — a password reset is quick and easy.
After registering at cu666, you're eligible to join the VIP Program. Regular betting and gaming earns you points and unlocks higher tiers. VIP members enjoy bigger bonuses, lower wagering requirements, faster payouts, and a dedicated support manager. Your VIP points start accumulating from day one.
Registering with cu666 is completely secure. Your information is protected with 128-bit SSL encryption. cu666 never sells your data to third parties. To learn more, Privacy Policy Read more.
Enter your name, mobile number, and password. Email and referral code are optional.
Enter the 6-digit OTP sent to your mobile to verify your number.
Registration complete! Log in now to access all of cu666's services.
Deposit a minimum of ৳100 via bKash, Nagad, or bank transfer and receive a 150% bonus.
Sports Betting, Live Casino, or slots — enjoy whatever you love most.
Register in just three minutes using a mobile OTP.
Available on your first deposit.
From any mobile banking service.
Instant help whenever you need it.
All data is encrypted
Activated via OTP Verification
Fastest Payment Method
A Safe & Responsible Platform
One cu666 account for everything — betting, casino, bonuses, and payouts
Bet on hundreds of live matches including cricket, football, kabaddi, and more. Live odds on cu666 update every second, with in-play betting and cash-out options available.
Play Live Baccarat, Roulette, and Dragon Tiger with real dealers. Tables at cu666's live studio run around the clock on Bangladesh time.
Hundreds of slots, fishing games, and arcade mini-games — with new titles added to cu666 regularly. Free spin bonuses are also available on a regular basis.
Beyond the welcome bonus, cu666 also offers weekly cashback, reload bonuses, and a referral bonus. New promotions drop every week.
Payouts to bKash and Nagad in as little as 15 minutes. Minimum withdrawal ৳500. KYC-verified accounts are processed even faster.
VIP points start accumulating from your very first day at cu666. As you progress through 5 tiers, your bonuses and benefits grow with you.
What you need to register at cu666
Users under 18 are not permitted to register at cu666. Any account found to be in violation will be closed.
You'll need a Bangladeshi mobile number registered in your name to complete OTP verification.
Cu666's services are tailored for Bangladesh, and all supported payment methods are Bangladesh-based.
Each individual may hold only one cu666 account. If you already have an existing account, you cannot open a new one.
If you're unable to log in to your previous account, please don't open a new one — Password Reset or contact support.
What to do right after opening your cu666 account
Complete Your Profile
Add your email address and confirm your date of birth. This makes account recovery much easier down the line.
Add a Payment Method
Save your bKash or Nagad number in your account so you don't have to enter it every time.
Set a Deposit Limit
For responsible play, set a monthly budget and apply it using cu666's deposit limit feature.
Make your first deposit and claim your bonus
Deposit a minimum of ৳100 and receive an instant 150% welcome bonus. The bonus is added to your account automatically.
Read the Terms & Conditions
Cu666's Terms & Conditions A quick read now will save you any confusion later.
Questions about tournaments & deposits
Open a free cu666 account in just three minutes. Get a 150% Welcome Bonus on your very first deposit.
For 18+ only · Responsible Gaming Follow our policy · Terms & Conditions Applicable