Official App

Download the 3 bk App — The best mobile gaming experience, right in your hands

Install the 3 bk app on any Android smartphone and enjoy 200+ games including Fish Game, Live Casino, Bet, and more — anytime, anywhere.

Android Supported iOS Browser Desktop

3 bk Android App

Smooth Performance, Less Data Usage
And a Fully Bangla Interface

35 MB

File Size

v3.2.1

Latest Version

Android 6+

Minimum

Last Updated: July 2026

App Overview

Why Download the 3 bk App?

Many users play through the browser just fine, but the difference with the dedicated 3 bk app is noticeable — pages load faster, game graphics run smoother, and battery usage is lower.

The 3 bk app is built with Bangladeshi mobile users in mind. It runs smoothly even on low-RAM devices — fish games and Live Casino perform well on phones with as little as 2 GB of RAM.

The 3 bk app is completely free to download with no hidden charges. Once installed, you'll receive push notifications for new bonuses, events, and promotions — no need to visit the site separately to stay updated.

Only 35 MB — won't take up much space on your device.
Auto-updates — always get the latest features.
Push notifications — never miss a bonus or event.
Offline Lobby Browsing — view the game list even without an internet connection.

Key Features

What Sets the 3 bk App Apart

Faster than a browser, more stable, and fully optimized for mobile.

Fast Loading

Since the app is installed directly on your device, the game lobby loads in just 1–2 seconds — no repeated cache loading like in a browser.

Low Battery Usage

As a native app, it uses less CPU than a browser, so your phone stays cooler even during long sessions.

Live Notifications

Get instant notifications when a deposit goes through, a withdrawal is processed, or a new bonus becomes available.

Biometric Login

Full Bangla UI

Every menu, button, and instruction in the app is in Bangla, so you'll never miss out on a feature due to a language barrier.

Smart Data Mode

Graphics quality adjusts automatically on slow connections so your game never interrupts.

Installation Guide

How to Download & Install the 3 bk App

Just a few steps — the app is up and running in under 5 minutes.

Enable Unknown Sources

Go to Settings → Security → Unknown Sources and turn it on. This only needs to be done once to install APKs. On Android 8 and above, you can grant permission directly from the browser.

Visit the 3 bk Website

Log in to the 3 bk official site and find the APK download link on the download page. Always download directly from the official site.

Download APK

Tap the download button. The file typically downloads in 30–40 seconds. You can track the progress in your phone's notification bar.

Install

Once the download is complete, tap the file and press the Install button. Installation usually finishes within 30 seconds.

Log In or Register

Open the app and log in with your existing account or create a new one. Your browser account works in the app as well.

Start Playing

The game lobby opens immediately after login. Pick your favorite category and start playing.

Android Version

Android 6.0 (Marshmallow) or above. Compatible with older devices too.

RAM

Minimum 2 GB RAM required. 3 GB or more recommended for a smoother experience.

Storage

Installation requires only 35 MB. The rest of the data is stored in cache.

Internet

3G or above is sufficient. Best experience on 4G/LTE.

Technical Specifications

3 bk App Technical Specifications

Subject	Description
App Version	V3.2.1 (Latest)
File Size	35 MB (APK)
Minimum Android	Android 6.0 Marshmallow
Recommended Android	Android 10 or above
Minimum RAM	2 GB
Recommended RAM	3 GB or more
Storage Required	At least 50 MB free
Internet Speed	Minimum 3G (1 Mbps+)
Language Support	Bangla, English
Payment Support	BKash, Nagad, Rocket
How to Update	In-App Auto Update
Last Updated	July 2026

Device Compatibility Rating

Android 10–1498%

Android 8–993%

Android 6–785%

iOS Browser (Safari)90%

For iOS Users

IPhone and iPad users can access all 3 bk features directly through Safari — the website works just like a native app. Adding it to your Home Screen makes it even easier to access.

Comparison

App vs. Browser — Which Is Better?

You can play 3 bk from a browser, but using the app gives you extra advantages that directly improve your gaming experience. The differences are outlined below.

App Benefits

Significantly Faster Load Times
Push Notifications Available
Biometric Login Support
Battery & Data Efficient
One-tap access from your home screen

Browser Advantages

Hassle-Free Installation
Also Works on iOS & PC
No Storage Needed
Accessible from Any Device

Simply put, the 3 bk app is the best option for Android users. iPhone and PC users can enjoy the full experience through their browser.

APK Security Guarantee

3 bk APK files are always served from official servers and are digitally signed. We strongly advise against downloading from third-party sites, as they may pose security risks.

FAQ

Download FAQs

No, the 3 bk app is not available on the Google Play Store. It must be downloaded as an APK directly from the official 3 bk website, which is why you need to enable "Unknown Sources" on your phone.

No, downloading and installing the 3 bk app is completely free. Only a small amount of mobile data is used during the download — there are no other charges. Downloading over Wi-Fi means no data cost at all.

3 bk does not currently have a native iOS app. However, iPhone users can access all games through Safari. You can also add a shortcut to your home screen using the "Add to Home Screen" option in Safari.

Yes, absolutely. The 3 bk website and app share the same account system. Just log in to the app with the same mobile number and password you use on the browser, and all your balance and history will be there.

When you open the 3 bk app, you'll be notified automatically if a new version is available. Just tap the notification to download the latest APK and install it the same way as before. It installs over the existing app — no need to uninstall first.

First, make sure Unknown Sources is enabled in Settings. Then check that your phone has enough storage. If the issue persists, delete the downloaded APK and re-download it. If you still have trouble, contact 3 bk live chat support.

Yes, every game on the 3 bk website — Fish Game, Live Casino, slots, Bet, Bingo — is available in the app too. New games are often visible in the app first.