123k App | Download and Bet on Casino and Sports Anywhere

Choose your device

123k app works seamlessly on both Android and iOS

Android APK

Install directly on any Android phone — Samsung, Xiaomi, Oppo, Vivo, and more. Just download the APK file outside of Google Play and install it with ease.

v3.2.1 Latest Version

32 MB File size

Android 5+ Support

Android APK Download

IOS App

IPhone and iPad users can install the 123k app directly from the App Store. It runs perfectly on any device with iOS 13 or above.

v3.2.1 Latest Version

38 MB File size

iOS 13+ Support

iOS App Download

What makes the 123k app stand out

One app for everything — play, win, withdraw

Lightning-fast loading

The app opens and games load in just 2 seconds. Smooth performance even on weak networks — works fine on a 3G connection.

Fully secure and encrypted

Your login, payments, and personal data are protected with 256-bit SSL encryption. No third party can access your information.

Perfect on every screen size

From 4 inches to 7 inches, the 123k app adapts seamlessly to any screen size. It works great in both portrait and landscape mode.

Push notifications

Get instant notifications before a match kicks off, when a bonus offer drops, or when your withdrawal goes through. Never miss an opportunity.

Dark mode support

Prefer playing at night? Switch on dark mode — easier on the eyes and better for your battery.

Full Bengali interface

Menus, buttons, notifications — everything in Bengali, designed with Bangladeshi users in mind.

How do I install it?

Separate guides for Android and iOS

Android Installation Guide

Download APK

Click the "Download Android APK" button above. The file will be saved to your phone's Downloads folder.

Enable Unknown Sources

Go to Settings → Security → Unknown Sources (or Install Unknown Apps) and enable it. You only need to do this once.

Open the APK file

Open File Manager, go to your Downloads folder, tap the 123k APK file, and hit Install.

Log in and start playing

Once installation is complete, open the app, log in to your account, and start playing.

iOS Installation Guide

Open the App Store

Open the App Store on your iPhone or iPad and search for "123k" in the search bar.

Tap Get

Tap the "Get" button next to the app. Confirm with Face ID or Touch ID.

Wait for installation to complete

Download and installation happen automatically. It typically takes 1–2 minutes.

Open the app and start playing

Tap the 123k icon on your home screen, log in, and pick your favorite game.

Why download the 123k mobile app?

Smartphone usage in Bangladesh grows every day, with people spending far more time on mobile than on desktop. 123k built its mobile app with exactly this in mind — every feature from the website is available on mobile, and in many ways the app experience is even better.

One of the app's biggest advantages is partial offline functionality. Even without an internet connection, you can still view your account balance, betting history, and game library. As soon as you're back online, you can jump straight into live games.

The 123k app has a dedicated Sports Betting section where you can follow live scores for IPL, BPL, Premier League, and tennis tournaments while placing your bets. The Live Casino section brings you table games from Evolution Gaming and Pragmatic Play streamed directly to your mobile in full HD.

Payments are smoother in the app too. With direct integration with Mobile Banking and Nagad, you can deposit or withdraw without ever opening a separate browser — everything happens in one place.

The 123k app is also ahead on security. It supports biometric login — fingerprint and face unlock — so you don't have to enter your password every time. If your session times out, the app automatically logs you out securely, so your information is never left exposed.

App Rating

★★★★★

4.8 / 5

32,000+ Reviews

"This app is genuinely great. From deposits to withdrawals via Mobile Banking, the whole experience is far smoother than any other app out there." — Md. Farhan, Dhaka

System Requirements

What your device needs to run the 123k app

Android

Subject	Minimum	Recommended
Android Version	5.0 (Lollipop)	9.0+
RAM	1 GB	3 GB+
Storage	50 MB	100 MB+
Internet	3G	4G / Wi-Fi
Processor	Quad-core 1.2 GHz	Octa-core 2.0 GHz+

iOS

Subject	Minimum	Recommended
IOS Version	IOS 13	IOS 16+
Device	IPhone 6s	IPhone 11+
Storage	60 MB	120 MB+
Internet	3G	4G / Wi-Fi
IPad Support	IPadOS 13	IPadOS 16+

Frequently Asked Questions (FAQ)

The most frequently asked questions about download and installation

Yes, completely safe. APK files downloaded from the official 123k website are free from viruses and malware. Every release undergoes third-party security testing before it goes live. That said, we strongly advise against downloading the APK from any other source.

No, enabling Unknown Sources does not harm your phone. It's a standard Android setting that allows APK installation from trusted sources. Once you've installed the 123k APK, you can turn the setting back off if you prefer.

First, make sure your phone has at least 50 MB of free storage and is running Android 5.0 or above. Check that Unknown Sources is enabled. If the issue persists, contact our 24/7 live chat support.

You'll get an in-app notification as soon as a new update is available. You can also update manually by going to "Check for Updates" in the app's settings. iOS users can update via the App Store.

Yes, your 123k account can be accessed from any device — Android phone, iPhone, or tablet. However, if you log in on two devices at the same time, the older session will automatically be logged out for security reasons.

Absolutely. You can deposit and withdraw directly through Mobile Banking, Nagad, and Rocket within the 123k app. The payment screen opens inside the app itself — no need to switch to a separate browser or app.