Latest Version v3.8.1 100% Secure Free

Download the 66b App – Bangladesh's best betting experience on Android & iOS, right in the palm of your hand

At home or on the go, the 66b app lets you bet on cricket, football, Live Casino, and more — anytime you like. The app is just a few megabytes and takes under two minutes to install.

Android APK iOS App

* Please register before downloading.

5 Million+

Active Users

4.8★

Average Rating

24 MB

Android APK Size

32 MB

iOS App Size

Which device will you be using?

Android, iOS, or straight from your browser — 66b works all three ways

Android

Download the APK file directly from the 66b website. To install outside the Play Store, you'll need to enable "Unknown Sources" — the steps are listed below.

Android 6.0+ 24 MB ARM64

Download APK

Recommended

IPhone / iPad

IOS users can go to the 66b website in Safari and tap "Add to Home Screen" — an app-like icon will be added to your home screen instantly.

iOS 13+ 32 MB PWA Support

View iOS Guide

Mobile Browser

Open 66b.com directly in your mobile browser — no download needed. Thanks to its responsive design, you get the same smooth experience as the app.

Chrome Safari Firefox

Open in Browser

Why use the 66b app?

Not just an app — your entire betting world in one place

In Bangladesh, most people already watch cricket on their phones, send money via mobile, and handle just about everything from their handset. The 66b app was built with exactly that in mind — to make the full betting experience seamless on mobile.

Unlike the website, the 66b app delivers push notifications — before a match kicks off, when odds change, or when your bet is settled. This isn't available on the web version. The app also loads faster and uses less battery and data.

Another great feature of the 66b app is fingerprint and face unlock login. No more typing your password every time — just a tap and you're in.

Live Push Notifications
Biometric Login
Check scores even when offline
Built-in Dark Mode
Full Bengali Interface

How do I install the 66b APK on Android?

Done in just 6 steps

Go to your phone's Settings

Go to Settings → Security (or Privacy) → turn on "Install Unknown Apps" or "Unknown Sources".

Visit the 66b website

Open the 66b download page in your mobile browser and tap the "Download Android APK" button.

Wait for the APK file to finish downloading

Just 24 MB — downloads in under 30 seconds on a decent connection.

Tap the notification bar

Once the download is complete, you'll get a notification. Tap it to open the installer.

Tap the "Install" button

Grant any permissions requested by tapping "Allow". Installation will be done in 20–30 seconds.

Log In or Register

Open the app and log in to your 66b account — if you're new, register and claim your bonus.

How do I add 66b to my iPhone?

App icon on your home screen, no App Store needed

Due to Apple's guidelines, 66b isn't available directly on the App Store. However, through iOS's PWA (Progressive Web App) feature, you can get an experience that's virtually identical to a native app — a home screen icon, full-screen mode, and no browser address bar.

It's simple — open the 66b website in Safari, tap the Share icon at the bottom, then select "Add to Home Screen". That's it, the icon will appear on your home screen. From then on, tapping that icon takes you straight into the app.

Step 1

Open 66b in Safari

Step 2

Tap the Share button

Step 3

Select "Add to Home Screen"

Step 4

Tap "Add" — you're done!

Key features of the 66b app

What the app offers that the web version doesn't

Real-Time Notifications

Bet results, odds changes, deposit confirmations — get instant updates on everything.

Live Streaming

Bet while you watch. The app comes with high-quality live streaming built right in.

Biometric Login

One-Click Payment

Direct integration with Mobile Pay and Nagad — deposits and withdrawals are fast and seamless.

Betting History & Statistics

Wins, losses, the full picture — your complete track record is right there in the app.

End-to-End Encryption

Your data and transactions are fully encrypted — no third-party access.

System Requirements

What do I need to run the 66b app?

Features	Android	IOS
Minimum OS	Android 6.0+	IOS 13.0+
File Size	24 MB	32 MB
RAM	2 GB+	2 GB+
Storage	50 MB	50 MB
Internet	3G/4G/Wi-Fi	3G/4G/Wi-Fi
Update	Automatic	Automatic

The 66b app runs well even on older phones. That said, a 4G connection and a reasonably capable device are recommended for Live Streaming. For regular betting, 3G works just fine.

Performance Score96/100

UI Ease of Use98/100

Security Rating100/100

Frequently Asked Questions

Common questions about downloading and installing

Yes, the APK downloaded from 66b's official website is completely safe. The file is digitally signed and regularly scanned for malware. Always avoid downloading from third-party sites.

When a new update is available, you'll get an automatic notification the next time you open the app and can update right from there. You can also manually download the latest APK from the 66b download page and install it yourself.

Under 66b's rules, each person may only operate one account. Only one account should be used per device. If multiple accounts are detected, they may be suspended.

A Parse Error usually means the APK didn't download completely or your Android version is too old. Try downloading it again and make sure your device is running Android 6.0 or higher. If an older APK is already installed, uninstall it first.

Yes, the app and website are synced to the same account. Any bets, balance, or history from the web will show up in the app as well. You can also be logged in on two devices at the same time.

Remember to bet responsibly

A reminder when using the 66b app — betting is for entertainment, not a reliable source of income. Never bet more than you can afford to lose. This platform is strictly for users aged 18 and above. For more information, visit our Responsible Gaming Visit the page.