Welcome to 5666b - Bangladesh's Trusted Cricket Betting and Casino Platform

Enjoy your favorite cricket betting, live casino, and slots games with fast deposits and withdrawals.

Explore thrilling slot games from top providers, with big jackpots and free spins.

Book of Dead slot cover from Play'n GO
Starburst slot cover from NetEnt
Mega Moolah slot cover from Microgaming

Bet on Bangladesh Premier League, IPL and T20 matches with real-time odds and live updates.

Cricket betting game cover
Cricket live betting cover

Experience authentic live dealer games, including blackjack, baccarat, and roulette.

Live Casino dealer game cover
Live Blackjack game cover

Try exciting Aviator and crash games known for fast rounds and big wins.

Aviator crash game cover
Crash game cover

Enjoy classic and modern bingo games with vibrant community interaction.

Kalaka Bingo game cover

Why Choose 5666b?

  • Fast and Secure: Enjoy hassle-free deposits and withdrawals using bKash, Nagad, and Rocket.
  • Wide Game Selection: Hundreds of exciting slots, live casino games, cricket betting, and more.
  • Reliable Customer Support: Our dedicated team is available 24/7 to assist Bangladeshi players.
  • Exclusive VIP Program: Join our VIP club for special bonuses, events, and personalized rewards.

Fast Withdrawals

Withdraw your winnings quickly via bKash, Nagad, Rocket, or bank transfer – often same day!

Game Categories Overview

  • Cricket Betting - Place bets on BPL, IPL, and international cricket leagues with competitive odds.
  • Slot Games - Enjoy a huge variety of video slots with jackpots, free spins, and bonus features.
  • Live Casino - Play live dealer blackjack, baccarat, roulette, and more with real-time interaction.
  • Table Games - Includes popular games such as baccarat, roulette, and sic bo.
  • Teen Patti - Traditional South Asian card game popular among Bangladeshi players.
  • Andar Bahar - Simple and fast-paced Indian card game with straightforward gameplay.
  • Bingo - Classic number matching game with social elements and fun prizes.
  • Crash Games - High risk, high reward games like Aviator with real-time multipliers.

Responsible Gaming Tools

Players at 5666b must be 21 years or older. Use our tools to manage your play responsibly.

  • Self-exclusion options to take breaks when needed.
  • Deposit and loss limits to control spending.
  • Session time limits and reality checks to stay aware.
  • Self-assessment quizzes to understand your gambling habits.
  • Contact support if gambling causes problems for you.
  • Always play responsibly and within your limits.

For assistance, please contact our 24/7 support team.

🆕 New Games

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🟢 Online: 52,321
Brand New
5666b new game
🟢 Online: 18,847
Trending

Recent Jackpot Winners

  • ৳2,450,000 - Crazy Slots - R*** from Dhaka - 1 hour ago
  • ৳1,980,000 - Mega Reel - M*** from Chittagong - 3 hours ago
  • ৳1,200,000 - Lucky Wheel - S*** from Sylhet - Yesterday
  • ৳3,750,000 - Prime Poker - A*** from Rajshahi - 2 days ago
  • ৳900,000 - Golden Baccarat - F*** from Khulna - 4 days ago

Frequently Asked Questions

Click the 5666b Login link to sign up quickly. Registration is simple and secure for Bangladeshi players.

Yes, 5666b supports multiple local payment methods including bKash, Nagad, Rocket, and bank transfers.

Wagering requirements vary per promotion. Please see the bonus terms on the site for details.

Withdrawals through bKash, Nagad, and Rocket typically process within 24 hours. Bank transfers may take longer.

Yes, all players must complete a KYC verification to comply with security and anti-fraud policies.

Players can set deposit limits, self-exclusions, session reminders, and access help resources at any time.