Bet online at 3666db — the best cricket betting experience in Bangladesh with live odds on BPL, IPL and international matches
Deposit in seconds with bKash, Nagad or Rocket. 24/7 support in Bengali and a 150% welcome bonus are waiting for you.
Get up to 150% Bonus!
- 150% bonus on first deposit, up to ৳20,000
- Wagering requirement of only 20x
- Example: ৳1,000 deposit → ৳1,500 bonus → total ৳2,500
- Example: ৳28,000 deposit → ৳20,000 bonus → total ৳48,000
- Eligible for deposits via bKash, Nagad, Rocket and Upay
- For first-time registered members only
Why Choose 3666db?
Thousands of players across Bangladesh trust 3666db every day — and the reason is simple.
Fast Withdrawal
Your winnings arrive in your bKash or Nagad account within just 10-45 minutes. No long waits.
Fast PayoutSecure Platform
Your information and funds are protected with SSL encryption and advanced security technology.
SSL SecurityLive Cricket Odds
Get real-time odds on all international matches including BPL, IPL and T20 World Cup, before anyone else.
Live BettingSupport in Bengali
Chat with us live in Bengali at any time of day. Our team is always here for you.
24/7 SupportMobile Payment
bKash, Nagad, Rocket and Upay — deposit and withdraw easily with all popular mobile wallets.
4 MethodsHuge Game Collection
Slots, live casino, fishing games — a huge collection from PG Soft, Pragmatic Play, JILI and more providers.
All Game TypesVIP Program
From Bronze to Platinum — the more you play, the more weekly cashback you earn.
VIP BenefitsMobile App
Play from anywhere with the Android app. Runs on low data and loads fast.
Android SupportedCricket Format Guide
Learn how to bet on each format — explained in simple English.
🏏 T20
20 overs per team. A match usually ends in 3-4 hours. The most popular format for live betting — odds change frequently because of the fast pace. BPL and IPL are played in this format.
🏟️ ODI (One-Day)
50 overs per team. A match lasts around 7-8 hours. Head-to-head and toss betting markets are most popular before the match starts. The ICC Cricket World Cup is played in this format.
📋 Test
Five days of cricket with unlimited overs. Innings betting, series result betting and player performance markets are more commonly available here.
💫 The Hundred
100 balls per team. Played in England, it is the fastest cricket format. Betting markets are just as lively as T20.
Major Leagues: BPL (Bangladesh Premier League), IPL (Indian Premier League), BBL (Big Bash League, Australia), PSL (Pakistan Super League) — you can bet on all these leagues at 3666db.
Fast Deposits via bKash and Nagad
Deposit instantly using all popular mobile wallets in Bangladesh.
Why Are Mobile Wallets the Best Choice?
Mobile wallets are more accessible than bank accounts for over 60% of people in Bangladesh. From Dhaka to the most remote areas of the country, the bKash and Nagad networks are within reach.
- Deposit completed in just 3 easy steps
- Minimum deposit of only ৳200
- Withdrawal in just 10-45 minutes
- Minimum withdrawal of ৳500
- No hidden charges
Types of Slot Games
Which slot is right for you? Get to know every type of slot in simple language.
Classic Slots
Traditional 3-reel slots, usually decorated with fruit and number symbols. Providers like NetEnt and Microgaming make this type of game. The simple mechanics are ideal for new players.
NetEnt, MicrogamingVideo Slots
Modern 5-reel slots with animations and themes. PG Soft's Fortune Tiger and Pragmatic Play's Gates of Olympus fall into this category. Extra features like free spins and bonus rounds are available.
PG Soft, Pragmatic PlayJackpot Slots
A small portion of each bet accumulates to build one large prize. The prize amount keeps growing until the jackpot is hit. Microgaming is well known for this type of game.
MicrogamingMegaways Slots
The height of the reels changes with every spin, which means there can be thousands of ways to win. PG Soft's Mahjong Ways 2 uses this mechanic. Every spin brings new excitement.
PG SoftCascading Reels
After a win, the winning symbols disappear and new symbols drop down, making it possible to win multiple times in the same spin. Pragmatic Play's Sweet Bonanza is a great example of this mechanic.
Pragmatic PlayCluster Pays
A prize is awarded when a set number of identical symbols gather next to each other — groups matter instead of paylines. NetEnt leads the way in creating this type of innovative slot.
NetEntSteps to Get Started
Join 3666db in just a few minutes and place your first bet.
Create an Account
Go to the 3666db Login page and register easily with your mobile number and password. The entire process can be completed in Bengali.
Verification
Verify your account with the OTP sent to your mobile. This step is essential for security.
First Deposit
Deposit as little as ৳200 from bKash, Nagad, Rocket or Upay. The deposit will be added to your account instantly.
Claim Your Welcome Bonus
Right after your first deposit, the 150% bonus will be added to your account automatically. Deposit ৳1,000 and receive ৳1,500 in bonus funds.
First Game or Bet
Cricket betting, slots or live casino — choose your preferred game or match and start playing.
Withdrawal
To withdraw your winnings, go to the withdrawal section. You can withdraw a minimum of ৳500 and it will arrive in your mobile wallet in just 10-45 minutes.
VIP Membership and Weekly Cashback
The more you play at 3666db, the higher your level and the more cashback you earn.
The starting level. Play regularly to move up quickly and increase your rewards.
Double benefits and priority support for regular players.
Get a dedicated support manager and access to exclusive promotions.
The highest benefits and personalised service for top-level players.
The more you play, the faster you move to the next level. Cashback is automatically added to your account every week.
Android App — Play from anywhere
The 3666db Android app runs on low data, so there are no issues even on mobile internet. Deposit instantly via bKash and Nagad, and place bets on live cricket matches — from home or on the go.
Installation Steps
Download the APK file from the official 3666db site.
Go to Android Settings → Security and temporarily enable the "Unknown sources" option.
Tap the downloaded APK file to install it.
Open the app and log in to your account.
After installation, turn off the "Unknown sources" option again for security.
Minimum requirements: Android 7.0 or later, approximately 100 MB of free space.
Warning: Do not install the app from any link on Telegram or Facebook — download only from the official site.
Bankroll Management Guide
Play smart — keeping to a budget makes the fun last longer.
1. Keep your playing budget separate
Each month or week, set aside only the amount you can afford to lose without it affecting your household. Never bet money meant for living expenses, bills, or savings.
2. Divide your play into sessions
Split your total budget into smaller sessions. For example, if you have a weekly budget, set a separate daily limit. This reduces the risk of spending your entire budget in a single day.
3. The 1–5% rule per bet
Never put more than 5% of your total bankroll on a single bet. Following this rule prevents a single bad outcome from wiping out your entire balance.
4. Choose when to stop after a win
Set a winning target in advance. Once you reach it, stop playing. Continuing to play in the excitement of a win often leads to losing everything.
5. Take a break after a loss
Set a loss limit in advance. Once you reach it, stop playing for the day. Rushing to increase your bets to recover losses is the most harmful habit.
6. Track your playing history
Check your deposit, withdrawal, and betting history regularly. This helps you understand your own playing patterns and makes it easier to manage overspending in time.
Responsible Gaming Tools
3666db's commitment to keeping enjoyable play from turning into a problem.
Self-Exclusion
You can close your account yourself for a set period. Options are available from 7 days up to longer-term durations.
Deposit Limits
Set a maximum daily, weekly, or monthly deposit limit. Lowering the limit takes effect immediately; increasing it takes some time.
Loss Limits
Set a cap in advance on how much you can lose within a given time period.
Session Time Limits
Decide in advance how long you will play. When the time is up, the system will automatically notify you.
Reality-Check Reminders
A notification will appear on screen at set intervals reminding you how long you have been playing and how much you have spent.
Self-Assessment Quiz
Take a short quiz about your playing habits and understand how much gambling is affecting your life.
21+ Age Verification
3666db is for players aged 21 and above only. Registration by minors is strictly prohibited.
If you feel that gambling is causing problems for you or someone close to you, please contact our 24/7 live chat or read our Responsible Gaming page.
Customer Support
Whatever the issue at 3666db, we are here for you — in Bengali, always.
24/7 Live Chat
Live chat is the best option for instant help. For deposit and withdrawal issues, locked accounts, bonus questions, and all other urgent matters, this is where you get assistance. Speak in Bengali and our team will reply in Bengali.
Email Support
Email is ideal when you need to explain a complex matter in detail. Send an email for account verification documents, large transaction requests, or detailed complaints.
Privacy Policy
3666db places the highest importance on protecting your personal information. Your name, mobile number, and transaction details are kept secure with SSL encryption and are never sold to any third party.
Read our Privacy Policy for full details on cookie use, data collection, and your rights.
Join 3666db today
Get the best cricket betting and online casino experience in Bangladesh. Claim your 150% welcome bonus now.
Open an account nowLegal Notice
3666db operates as an online platform. It does not claim any specific licence or regulatory approval.
Bangladesh's Public Gambling Act of 1867 was created before online betting existed, so its application to online gaming is legally unclear. Users are responsible for complying with their own local laws.
21+ This platform is for adults aged 21 and above only. Access by minors is strictly prohibited.
Play responsibly. If you need help, visit our Responsible Gaming page.