677b – Bangladesh's Premier Online Casino and Betting Platform
Explore hundreds of casino games, live cricket betting, and instant BDT payouts — built for players across Dhaka, Chittagong, Sylhet, and beyond.
Top slot games with high RTP and exciting bonus rounds — spin and win big at 677b.
Bet on BPL, IPL, T20 World Cup and Bangladesh Tigers matches — live odds updated in real time at 677b.
Real dealers, real tables — enjoy Baccarat, Roulette, and Blackjack live at 677b Casino with HD streaming.
Crash games with multipliers soaring above 100x — place your bet, watch the multiplier climb, and cash out before it crashes.
About 677b
677b was built with one mission: to give Bangladeshi players a safe, fast, and genuinely enjoyable online gaming experience. From Dhaka to Chittagong, from Sylhet to Rajshahi, our platform serves players across the country who deserve better than slow withdrawals, unresponsive support, and confusing interfaces.
We offer over 500 games spanning live casino tables, video slots, crash games, and cricket betting — all accessible via bKash, Nagad, Rocket, and Upay with near-instant deposit confirmation. Withdrawals are processed within minutes, not days. Our SSL-secured platform uses certified RNG technology so every spin, card draw, and dice roll is provably fair.
Responsible gaming sits at the heart of everything we do. We actively promote healthy gaming habits, provide self-exclusion tools, and enforce a strict 21+ age policy. 677b is more than a gaming platform — it is a community built on trust, transparency, and the shared love of sport and strategy.
Why Choose 677b
Instant Withdrawals
Cash out winnings to bKash or Nagad within minutes. No long waits, no hidden delays.
SSL-Secured Platform
256-bit SSL encryption protects all transactions and personal data. Your information stays private at all times.
Local Payment Methods
Deposit and withdraw using bKash, Nagad, Rocket, Upay, Dutch-Bangla Bank, and all major Bangladeshi banks.
Live Cricket Betting
Bet on BPL, IPL, T20 World Cup, and Bangladesh Tigers matches with competitive odds and in-play markets.
Mobile-First Design
Optimized for Android and iPhone. Play any game or place a bet smoothly on any screen size, any connection speed.
Generous Bonuses
Welcome bonus, weekly cashback, referral rewards, and VIP perks — real value for loyal 677b players.
Current Promotions
100% Welcome Bonus
৳10,000
Double your first deposit up to ৳10,000. Valid for all new 677b players. Minimum deposit ৳500. Standard wagering requirements apply.
Claim Welcome BonusWeekly Cashback
10% back every week
Get 10% of your weekly net losses returned every Monday. No cap, no complex opt-in. Available to all active 677b members.
Register to Get StartedReferral Reward
৳5,000
Invite a friend and earn ৳5,000 when they make their first qualifying deposit. No limit on referrals — the more you share, the more you earn.
Register to Get StartedReload Bonus
50 Free Spins
Top up your account on weekends and receive 50 free spins on selected slot games. Valid every Saturday and Sunday for all depositing members.
Register to Get Started677b Gaming Lounge
Texas Hold'em at 677b
Game Overview
Texas Hold'em is the world's most popular poker variant, and at 677b it runs around the clock with tables suited to all bankroll sizes. Each player is dealt two private hole cards and combines them with five community cards to make the best five-card hand. The 677b login takes under a minute, and you can be seated at a table within seconds. Whether you are grinding micro-stakes from Dhaka or playing high-roller sessions, 677b casino has a seat for you.
Core Gameplay
- Log in to 677b and navigate to the Live Casino or Poker section.
- Choose a table that matches your stake level — micro, mid, or high roller.
- Post your blind, receive your two hole cards, and decide to call, raise, or fold pre-flop.
- Play through the flop, turn, and river betting rounds, then reveal hands at showdown to claim the pot.
Aviator at 677b Casino
Game Overview
Aviator by Spribe is the crash game that took Bangladesh by storm. A plane takes off and a multiplier climbs — 1x, 5x, 50x, 100x and beyond. Your job is to cash out before the plane flies away. At 677b casino, Aviator runs with provably fair RNG, real-time in-game chat, and the option to place two simultaneous bets. The 677b app download makes it even smoother on mobile — perfect for quick sessions between matches.
Core Gameplay
- Log in to 677b and open the Crash Games section to find Aviator.
- Enter your bet amount and optionally set an auto cash-out multiplier target.
- Watch the multiplier rise as the plane climbs — the longer you wait, the higher the reward and the greater the risk.
- Press Cash Out before the plane flies away to lock in your winnings at the current multiplier.
Dragon Tiger at 677b
Game Overview
Dragon Tiger is the fastest card game on 677b, beloved across Bangladesh for its pure simplicity. Two cards are dealt — one to Dragon, one to Tiger — and you bet on which is higher, or whether it is a tie. No complex strategy required. It is the perfect pick-up game whether you are in Khulna on a lunch break or waiting for a BPL match to begin. 677b login gets you to a live Dragon Tiger table in under a minute.
Core Gameplay
- Open 677b and navigate to Live Casino, then select Dragon Tiger.
- Place your chip on Dragon, Tiger, or Tie before the countdown ends.
- The dealer draws one card to each side — the higher card wins.
- Winnings are paid out instantly at 1:1 for Dragon or Tiger, and up to 8:1 for a Tie bet.
European Roulette on 677b
Game Overview
European Roulette is the timeless wheel game with a single zero, giving you the best house edge among roulette variants at just 2.7%. At 677b casino, the live tables are hosted by professional dealers with HD camera feeds. Bet on a single number, a color, odd or even, or dozens — the variety of wagering options means there is something for every type of player, from conservative Dhaka bettors to high-variance seekers.
Core Gameplay
- Log in to 677b and open Live Casino, then select European Roulette.
- Place chips on your chosen bet positions on the virtual table layout before time runs out.
- The live dealer spins the wheel and releases the ball — watch it land in real time via HD stream.
- Winning bets are paid out automatically based on the official payout table; single-number wins pay 35:1.
Baccarat at 677b Casino
Game Overview
Baccarat is the most-played table game among Bangladeshi players at 677b, thanks to its simple three-outcome betting structure and low house edge. Bet on Banker, Player, or Tie, and the cards do the rest. 677b casino streams multiple Baccarat variants — classic Speed Baccarat and No Commission Baccarat — in HD from professional studios. Access them instantly after your 677b app download or straight from the mobile browser.
Core Gameplay
- Open 677b and go to Live Casino — find Baccarat in the table games section.
- Place your bet on Banker, Player, or Tie before the betting window closes.
- The dealer draws cards for both sides following fixed drawing rules — no decisions required from the player.
- The hand closest to 9 wins. Banker bets pay 0.95:1, Player bets pay 1:1, and Tie bets pay 8:1.
Account Verification (KYC) Guide
Completing KYC verification at 677b is straightforward and protects both you and the platform. Verified accounts enjoy faster withdrawals, higher limits, and priority support. Here is what to expect:
Create Your Account
Register at 677b with your mobile number or email. Choose a strong password and complete the quick sign-up form.
Prepare Your Identity Document
You will need your Bangladesh National ID (NID) card or valid passport. Ensure the document is current and the photo is clearly visible.
Upload Documents
Upload a clear photo or scan of the front and back of your NID, plus a selfie holding the document next to your face. All images must be under 5MB in JPG or PNG format.
Verification Review
The 677b compliance team reviews your submission within 1-24 hours. During peak periods it may take slightly longer. You will receive an email or SMS confirmation once approved.
Start Playing with Full Access
Once verified, your withdrawal limits are raised and all payment methods are unlocked. Enjoy the full 677b experience with priority processing on every payout.
24/7 Customer Support
Live Chat Support
Our live chat is open 24 hours a day, 7 days a week. Average first response time is under 90 seconds. Local Bangla-speaking support agents available 24/7.
Avg. reply under 90 secTelegram Support
Reach our support team on Telegram at @677b_support. We respond to Telegram messages within minutes during all hours — ideal for account, deposit, and withdrawal queries.
Available 24/7Wh atsApp Support
Send us a WhatsApp message any time for quick help with payments, bonuses, and technical issues. Our agents speak both English and Bangla fluently.
English & Bangla agents677b is an internationally operated online gaming platform. It holds an offshore gaming licence and operates outside Bangladesh's territorial jurisdiction. All games are provided for entertainment purposes to adults aged 21 and above.
Bangladesh's Public Gambling Act of 1867 was enacted long before the internet existed and does not explicitly address online gambling. The legal status of online gaming for individual players in Bangladesh remains ambiguous. Players are solely responsible for understanding and complying with the laws applicable in their own jurisdiction before participating.
677b enforces a strict minimum age of 21 years. Players must not be under 21 years of age. We reserve the right to request age verification documents at any time and to close accounts that cannot confirm eligibility.
We encourage all players to game responsibly. If you feel your gaming may be becoming a problem, visit our Responsible Gaming page.