Bk6661 is one of Bangladesh's most recognized and trusted online betting and casino sites. Bet on cricket, football, kabaddi, and more — or go head-to-head with real dealers in Live Casino. Our platform is fully mobile-friendly, with 24/7 customer support and one of the fastest withdrawal systems around.
Registration at bk6661 takes just 2 minutes. Deposit in BDT using bKash, Nagad, Rocket, and all other popular payment methods. Get a 100% bonus on your first deposit, and VIP members enjoy exclusive cashback and rewards.
Our features will completely transform your gaming experience
Your winnings are sent directly to your bKash or Nagad in as little as 5 minutes.
Your account is protected with SSL encryption and two-factor authentication.
The best odds in the market — especially for cricket and football. Win more.
Need help? Reach our support team anytime via live chat or email — in Bangla.
A seamless gaming experience on both Android and iOS devices.
Deposit your way — bKash, Nagad, Rocket, bank transfer, and more.
Play regularly, earn points, and unlock exclusive VIP benefits.
Fully available in Bangla — easy to navigate, even for first-timers.
Pick your favorite game and start playing now
Play live with real dealers — just like being at an actual casino
Asia Cup Betting Mega Tournament — Total Prize Pool ৳50 Lakh
Our players win every day
Spin the Wheel — Win free prizes every day
One free spin every day
Start your journey on bk6661 in just four simple steps
Open a free account on bk6661. Register in just 2 minutes using your mobile number or email.
Log in with your registered number and password. Your account stays secure with every login.
Deposit easily via bKash, Nagad, or Rocket and get a 100% bonus on your first deposit.
Pick your favourite game or betting market and enjoy the thrill of winning.
Bet anytime, anywhere. Our mobile app delivers a seamless gaming experience on the go.
Fast Loading
Push Notifications
Secure Login
Low Data Usage
Bk6661 treats the protection of your personal information as its highest priority. We never share your name, mobile number, or financial details with any third party. All data is secured with SSL encryption. Our full Privacy Policy Read up and know your rights.
All your personal information is secured under the highest safety protocols. We never use your data without authorization.
Your transaction and gaming history is kept completely confidential. Information may only be disclosed to authorities when legally required.
We use cookies to improve your experience on our site. By continuing to use the site, you agree to our cookie policy.
Bk6661 believes gambling is entertainment — not a source of income. We encourage all our players to play responsibly. Stay safe and know your limits.
Set a daily or weekly spending limit before you play — and never exceed it.
Don't play for extended periods without a break. Take regular breaks and set time limits on your account if needed.
Bk6661 is strictly for users aged 18 and above. Please ensure your device is kept out of reach of children.
If you feel your gambling is getting out of control, please reach out to us. Our support team can help you set up self-exclusion or place limits on your play.
What Our Members Are Saying
"I've been betting on cricket at bk6661 for nearly a year. Withdrawals are genuinely fast — money hits my bKash within 5 minutes. I had trouble with other sites before, but here everything just works."
"I really enjoy playing Live Roulette. The dealer doesn't speak Bengali, but the site is fully in Bengali so it's easy to follow. Since becoming a VIP, I've been getting cashback — which is a great bonus."
"I was a bit nervous at first, but after signing up, customer support walked me through everything. I had a great win in slots within my first week. bk6661 is genuinely trustworthy."
Our partnerships with world-class game providers
Evolution
Pragmatic Play
NetEnt
Microgaming
Playtech
Betsoft
Whatever's on your mind, you'll find the answer right here