21+ | For Bangladesh

3666bet — Online Casino, Cricket Betting and Slots in One Account

Bet on cricket from BPL to the T20 World Cup, spin hundreds of slots, and join live tables from Evolution and Pragmatic Play Live — all in one place, with instant deposits via bKash and Nagad.

For ages 21+ bKash · Nagad · Rocket · Upay Bangla and English Support SSL Encryption
200%

First Deposit Bonus

৳15,000

Maximum Bonus Amount

৳200

Minimum Deposit

24/7

Live Chat Support

1.5%

Maximum Weekly Cashback

Membership Program

3666bet VIP — Weekly Cashback at Every Level

Get cashback on your net losses every week as a reward for playing regularly. The more you play, the higher your level and the more cashback you receive.

Bronze
0.3%

Starting level. Get up to 0.3% cashback on your net losses each week.

Silver
0.6%

Play regularly to move up to Silver and double your cashback.

Platinum
1.2%

Reaching Platinum comes with extra benefits including a dedicated account manager.

Example: A Gold member with ৳20,000 net losses in a week receives ৳20,000 × 0.9% = ৳180 cashback.

Site Sections

What's Where — At a Glance

Jackpot Bingo

Play multiple bingo games including JILI's Jackpot Bingo. Every card has a chance to win the jackpot.

Bingo
View Jackpot Bingo game list

Plinko

Drop the ball and catch multipliers. Every round of Plinko brings a different outcome.

Casual
Learn Plinko gameplay and strategy

Cricket

Bet on local and international matches including BPL, IPL and the T20 World Cup. Match winner, over/under and many more bet types available.

Sports
Read the cricket betting guide

Slots

Hundreds of slot games from PG Soft, Pragmatic Play and more providers. From Fortune Tiger to Gates of Olympus — all here.

Slots
Browse the full slot game collection

3666bet Casino

Play baccarat, roulette and Teen Patti at real dealer tables from Evolution and Pragmatic Play Live.

Live Casino
View live casino game list
Our Advantages

Why Millions of Bangladeshis Choose 3666bet

Fast Withdrawals

Funds typically reach your mobile wallet within 30 minutes to 3 hours.

Secure Platform

Your account is protected with SSL encryption and two-factor verification.

Local Payments

Deposit and withdraw easily via bKash, Nagad, Rocket and Upay — no extra hassle.

Bangla Support

24/7 live chat and email support available in both Bangla and English.

Large Bonus

Get a 200% bonus on your first deposit, up to ৳15,000.

Mobile App

Android and iOS apps are available through official channels — play any time.

Wide Sports Coverage

Bet on cricket, football, tennis, basketball and esports.

VIP Cashback

Weekly cashback across five VIP levels, up to 1.5% at the Diamond level.

Before You Start

Know This Before Your First Deposit

There are a few important things for new players to keep in mind. Read through this list once before you get started.

3666bet information checklist before your first deposit
Read the bonus terms: Before claiming the 200% bonus, know that the bonus amount must be wagered 15 times — meaning you must bet the bonus amount 15 times before you can withdraw it.
Remember the minimum deposit: The minimum deposit for every payment method is ৳200. Sending less than this will not complete the deposit.
Use an account in your own name: Whether you deposit via bKash, Nagad or any other method, the account must be registered in your own name.
Complete KYC verification early: To avoid delays on your first withdrawal, submit your identity document and complete KYC right after opening your account.
Set a deposit limit: If you want to stay within your budget, set a daily or weekly deposit limit on your account.
Know your withdrawal limits: The minimum withdrawal amount for any method is ৳1,000. Funds typically arrive within 30 minutes to 3 hours.
Sports Betting

From Cricket to Esports — Bet on All Sports

3666bet's sportsbook offers betting on a range of local and international sports. Play with real-time odds and multiple bet types.

Cricket

Bet on BPL, IPL and international T20 matches — with special focus on Bangladesh Tigers fixtures.

Football

Bet on the world's major football leagues including the English Premier League and UEFA Champions League.

Tennis

From Grand Slams to the ATP Tour — bet on individual set and match winners in tennis.

Basketball

Handicap, total points and match winner bets available for the NBA and international basketball.

Esports

Betting on major tournaments in CS2, Dota 2 and Valorant is popular among younger players.

Other Sports

3666bet also offers betting on volleyball, badminton, boxing and more.

Common bet types available here:
Match Winner Over / Under Multi Bet Outright Winner Handicap
Payments

Deposit Quickly with bKash and Nagad

Deposit any time using Bangladesh's most familiar mobile wallets. The process is straightforward and completes within a few minutes.

bKash

The most widely used mobile wallet across the country — send from Dhaka or any district.

1Go to the 3666bet cashier, select bKash and enter ৳200 or more.
2Send Money to the provided number via bKash and note the transaction ID.
3Submit the transaction ID — your account balance will be updated within a few minutes.

Nagad

As a postal department mobile service, Nagad is available even in rural areas.

1Select Nagad at the cashier and enter the amount (minimum ৳200).
2Send the money to the designated number via the Nagad app or USSD.
3Confirm with the reference number — your balance will update quickly.

Rocket

Dutch-Bangla Bank's mobile wallet service — can also be topped up directly from a bank account.

1Select Rocket at the cashier and fill in the amount.
2Send Money via the Rocket app or *322#.
3Submit the transaction ID and check your balance.

Upay

UCB Bank's digital wallet — especially convenient for UCB Bank customers.

1Select Upay at the cashier and enter the amount (minimum ৳200).
2Open the Upay app and send via Pay Bill or Send Money.
3Submit the confirmation code — your balance will be added instantly.
3666bet deposit process using mobile wallets

Withdrawals Are Just as Easy

Withdrawals are available via bKash, Nagad, Rocket and Upay. The minimum withdrawal amount is ৳1,000. In most cases, funds reach your mobile wallet within 30 minutes to 3 hours.

Please note: it is best to withdraw to the same payment account you used for your deposit.

Site Information

3666bet — All the Details at a Glance

The table below brings together key information about 3666bet's main services, payments and bonuses.

3666bet service summary — last updated 2026
Deposit Methods bKash, Nagad, Rocket, Upay
Withdrawal Methods bKash, Nagad, Rocket, Upay
Minimum Deposit ৳200 (per method)
Minimum Withdrawal ৳1,000
Withdrawal Time 30 minutes to 3 hours (typically)
Welcome Bonus 200% first deposit bonus, up to ৳15,000; wagering requirement: 15x the bonus amount
Customer Support 24/7 live chat and email — in Bangla and English
Game Type Sports betting, online slots, live casino, bingo, fishing games, Teen Patti, crash games
Age Requirement 21+ (for all casino and betting activities)

Start Now — One Account, All Games

Cricket, slots and live casino — everything on one platform. Open to eligible players aged 21 and above.

Go to 3666bet Login Page
Educational

How to Read Betting Odds

Online betting shows three types of odds formats. Each format expresses the same probability — only the way it is written differs. Each one is explained below.

3666bet Guide to Understanding Betting Odds Formats

Decimal Odds (Most Common)

The number shows your total return directly. With odds of 3.00 on a ৳100 stake, the total return is ৳300 (profit ৳200).

Example: Team A to win, stake ৳200, odds 3.00 — if you win, total return is ৳600 (৳400 profit + ৳200 stake). If you lose, ৳200 is gone.

Fractional Odds

The British method — the left number is profit, the right number is stake. 2/1 means ৳2 profit for every ৳1 staked.

Same example: Team A, stake ৳200, odds 2/1 (= decimal 3.00) — if you win, return is ৳600.

American Odds

A plus sign (+) indicates the underdog — +200 means ৳200 profit on a ৳100 stake. A minus sign (-) indicates the favourite — -125 means you need to stake ৳125 to win ৳100 profit.

Team A: +200 (= decimal 3.00) — ৳600 return on a ৳200 stake.
Team B (favourite): decimal 1.80 = fractional 4/5 = American -125. Return on a ৳200 stake is ৳360 (profit ৳160).

Always bet within your means — set a budget with the possibility of losing in mind.

Live Casino

Live Baccarat and Teen Patti with Real Dealers

Bangladeshi players can play Baccarat, Roulette, Teen Patti and Dragon Tiger at tables broadcast live from Evolution and Pragmatic Play Live studios. High-quality video streaming and smooth performance on mobile are ensured.

  • Baccarat — the most popular live table game
  • Roulette — European and American variants
  • Teen Patti — the familiar card game from South Asia
  • Dragon Tiger — fast rounds, simple rules
View the list of live casino games and their rules
3666bet Live Casino Baccarat Table
Responsible Gaming

Ask Yourself — Is Your Gaming Under Control?

To keep betting within enjoyable limits, it helps to check your own habits from time to time. Ask yourself the questions below.

Yes / No Am I spending more than my set budget?
Yes / No Am I placing more bets to try to recover money I have lost (loss chasing)?
Yes / No Am I borrowing money from someone in order to play?
Yes / No Is betting taking time away from my family or work?
Yes / No Do I feel restless or irritable when I try to stop playing?
Yes / No Do I have to hide information about my betting from family or friends?

If your answer to any question is "Yes", set a deposit limit or time-out on your account and talk to family and trusted friends. For detailed support and tools, read the responsible gaming guidelines. This site is for users aged 21+.

Welcome Bonus

Get a 200% Bonus on Your First Deposit

Open a new account at 3666bet and make your first deposit to receive a 200% bonus, up to a maximum of ৳15,000.

Example: Deposit ৳1,000 and ৳2,000 in bonus will be added — total balance ৳3,000. Before withdrawing the bonus, you must wager ৳2,000 × 15 = ৳30,000.

Read the wagering conditions carefully before claiming the bonus.

Go to the 3666bet Login Page to open an account
3666bet First Deposit Bonus Offer
Platform

Play Anytime on Mobile

3666bet Mobile App Playing Slot Games

Full experience on your smartphone

The 3666bet Android and iOS apps are available through official channels. The same sports betting, slots and live casino available on desktop also run on mobile — no difference at all.

Place a bet on a BPL match while stuck in Dhaka traffic or relaxing at home, or spin on Fortune Tiger.

3666bet Cricket Betting Scoreboard

Live Scores and Real-Time Odds

Odds change as the match progresses. With in-play betting on 3666bet, you can make decisions at every moment of the match. In T20, place a bet based on a team's performance in the final over.

Game Categories

Popular Game Categories — At a Glance

3666bet PG Soft Slot Game Fortune Tiger

Asian Slots

Asia-themed slots from PG Soft such as Fortune Tiger, Mahjong Ways and Lucky Neko are especially popular among Bangladeshi players.

3666bet Spribe Aviator Crash Game

Crash Games

Crash games such as Spribe's Aviator and Smartsoft's JetX are known for fast rounds and high multipliers.

3666bet Fishing Game Mega Fishing

Fishing Games

Fishing games such as JILI's Mega Fishing and JDB's Fishing YiLuFa offer multiplayer gameplay and jackpot prizes.

3666bet JILI Slot Game Super Ace

JILI Slots

JILI's Super Ace, Fortune Gems and Golden Empire are currently among the most played slots in Bangladesh.

3666bet Teen Patti Card Game

Teen Patti

JILI's TeenPatti Joker and Teen Patti 20-20 are modern online versions of the traditional South Asian Teen Patti game.

3666bet Pragmatic Play Gates of Olympus Slot

Megaways Slots

Pragmatic Play's Gates of Olympus and Big Time Gaming's Bonanza Megaways offer the chance of big wins across thousands of paylines.