Cu666 is one of Bangladesh's most popular online betting platforms. Register today — completely free, with no hidden charges. Get up to 100% bonus on your first deposit, worth up to ৳10,000.
Make sure all your details are accurate — registration is free and completely secure.
Just five steps — the entire process takes under 2 minutes
Enter your full name, mobile number, and date of birth. Make sure the details are accurate — you'll need them for KYC verification later.
Choose a strong password of at least 8 characters. A mix of uppercase letters, numbers, and special characters will make it even more secure.
A 6-digit OTP will be sent to your registered number. Enter it in the designated field to activate your account.
Deposit a minimum of ৳200 via bKash, Nagad, or Rocket — your balance will be credited instantly. No deposit fees.
A 100% bonus will be credited to your account right after your first deposit. Start betting now — cricket, football, whatever you're into.
Not just an account — a world-class betting experience
100% bonus on your first deposit, up to ৳10,000. More funds means more bets and more chances to win.
Deposits via bKash, Nagad, and Rocket are credited to your balance in just 30 seconds. No waiting, no fees.
Live and pre-match betting on cricket, football, tennis, badminton, and 20+ other sports. 500+ events every day.
Winnings are sent to your bKash or Nagad within just 5–30 minutes. No delays as long as your KYC is verified.
Fully secured with 256-bit SSL encryption, KYC verification, and anti-money laundering measures. Your money stays yours.
Day or night, get an immediate response in Bengali via live chat or email — whatever the issue.
Exclusive welcome offers await new members at cu666
100% bonus on your first deposit, up to ৳10,000 — for new members only.
Every friend you refer earns a bonus for both of you. The more you refer, the more you earn.
Reload bonus on every weekly re-deposit — a special reward for active members.
Earn points on every bet — redeem them for bonuses and VIP perks.
Every piece of your data is protected with 256-bit SSL encryption.
Cu666 charges no fees on deposits or withdrawals.
Instant support in Bengali for any issue, anytime.
The platform of choice for millions of satisfied members.
Cu666 was built from the ground up with everyday Bangladeshis in mind. The registration process is kept so simple that anyone who can use a smartphone can open an account in just a few minutes. No complicated forms, no paperwork — just your name, number, and OTP.
You don't need a credit card or bank account to register at cu666. All transactions can be done through Bangladesh's most widely used mobile banking services — bKash, Nagad, and Rocket. That's what makes cu666 a truly accessible platform for people across Bangladesh.
At cu666, each person may hold only one account. While this might seem like a restriction, it's actually in everyone's best interest. Multiple accounts lead to bonus abuse, which means honest members miss out. This rule ensures every member gets an equal opportunity.
Cu666's system can detect duplicate accounts using the mobile number and name provided during registration. Attempting to create multiple accounts from the same device or network may result in all accounts being suspended and bonuses forfeited.
You can start betting right after creating your account — KYC is not required for smaller bet amounts. However, it's best to complete KYC before making large withdrawals. Verification only requires a photo of your NID or passport and is completed within 48 hours.
After registering, head to your account settings and take a moment to review the Responsible Gaming Tools. Setting deposit limits, session time limits, and other safeguards from the start pays off in the long run. Gaming at cu666 is meant to be entertainment — keep it that way.
Why Thousands of Bangladeshis Choose cu666
| Features | Cu666 | Average Competitor |
|---|---|---|
| Registration Fee | Completely Free | Fees May Apply |
| Welcome Bonus | Up to 100% — ৳10,000 | Up to 50% |
| Withdrawal Time | 5–30 minutes | 1–3 days |
| Support in Bengali | 24/7 in Bangla | English only |
| bKash/Nagad Support | Full Support | Limited or none |
| Responsible Gaming Tools | Completely Free | Limited Options |
Common questions you might have before registering