Who We Are

5666 bet — A Platform Built for Bangladeshi Players

5666 bet was created to make online betting and casino in Bangladesh simple, secure, and available in the local language. From sports betting to live casino, you will find everything in one place.

SSL Secured Mobile Wallet Support Bengali and English Support For Ages 21+
Our Story

How This Journey Began

5666 bet was born from the need for a complete, reliable platform in the Bengali language within Bangladesh's betting market. The entire site was built with one goal in mind: letting players in the country bet in their own language, with familiar payment methods and fast customer support.

We believe betting should be simple and transparent. That is why every bonus at 5666 bet has clearly written terms, payments are processed quickly, and the support team is active around the clock. Through the 5666 VIP program, regular players receive weekly cashback and can enjoy various exclusive benefits.

Cricket is the heart of our country — so the cricket betting section covers all major tournaments including BPL, IPL, and T20 World Cup. There is also a large collection of slots, live casino, and fishing games that run well on both mobile and desktop.

5666 bet is committed to maintaining a responsible betting environment for players aged 21 and above. Read our responsible gaming guidelines to learn how to set limits and play safely.

Our technical team continuously improves the platform — adding new games, speeding up payment processing, and keeping the user experience smooth are our main priorities. A mobile app for both Android and iOS is also available through official channels.

5666 bet is for adults aged 21+ only. Please read the terms and conditions carefully before playing.

5666 bet at a Glance

  • Full customer support in Bengali, 24/7
  • Payments via bKash, Nagad, Rocket and bank transfer
  • Minimum deposit of just ৳300
  • Withdrawals usually completed within 1 hour
  • Transactions secured with SSL encryption
  • Sports betting, slots, live casino and fishing games
  • Bronze to Diamond — a 5-tier VIP program
What Sets Us Apart

Why Players Choose 5666 bet

Safe and Secure

Your information and funds are fully protected through SSL encryption and advanced security measures. Every transaction is verified to prevent any unauthorised access.

Fast Payments

Deposit and withdraw via bKash, Nagad, Rocket, and bank transfer. Minimum deposit is ৳300 and withdrawals are usually completed within 1 hour.

24/7 Support

Get round-the-clock support in both Bengali and English via live chat and email. Our support team is with you for any issue.

VIP Rewards

Earn weekly cashback across 5 VIP tiers from Bronze to Diamond. Gold members receive up to 0.9% cashback on net weekly losses.

Generous Bonuses

100% bonus on your first deposit up to ৳8,000. Weekly rewards, slot festivals, birthday gifts, and multiple promotions run throughout the year.

Large Game Selection

From sports betting on cricket and football to slots from PG Soft, JILI, and Pragmatic Play, and live casino tables from Evolution — all on one platform.

৳300
Minimum Deposit
1 Hour
Typical Withdrawal Time
24/7
Live Chat Support
5
VIP Tiers
Payment Methods

Transact with Familiar Payments

Deposit and withdraw with ease using Bangladesh's most popular mobile wallets and banking methods. Minimum withdrawal is ৳500.

bKash
Nagad
Rocket
Bank Transfer
Our Mission

Transparency and Responsibility Are Our Foundation

5666 bet believes that a good betting platform's primary duty is to give players accurate information and promote responsible gaming. That is why the terms of every promotion are stated clearly.

Slot game RTP information, bonus wagering requirements, and payment rules — all available in plain Bengali. The slots section provides detailed descriptions of each game along with RTP information.

We want every player to set entertainment limits before playing. The 21+ age rule is strictly enforced and any suspicious activity is reviewed immediately.

Transparent Terms

All bonus and payment terms are written clearly.

Identity Verification

Accounts are kept secure through age and identity verification.

Limit Setting

Options are available to set deposit and betting limits.

Instant Support

Immediate help for any issue via live chat.

Enjoy All the Benefits of 5666 bet Today

Cricket betting, slots, live casino, or VIP benefits — find everything you are looking for in one place.