40a | Mobile and Web Betting Platform for Bangladesh Players

Q: Is the 40a App Free to Download in Bangladesh?

Yes, the 40a app is completely free to download on both Android and iOS. There are no charges to download — you only need an internet connection.

Q: What should I do if I have trouble installing the 40a APK on Android?

To install the APK on Android, first go to Settings > Security > Unknown Sources and enable the option. Then tap the downloaded APK file and select Install. If you run into any issues, contact 40a's live chat support.

📲 Download the 40a App

Install the 40a app on your preferred device and enjoy the best betting experience in Bangladesh.

Android App

Version 3.8.2 · 42 MB

Android 7.0+ Support
Fingerprint Login
Push Notifications
Offline Score Viewing
Dark Mode Support

Get it on Google Play

⭐ Most Popular

iOS App

Version 3.8.2 · 38 MB

iOS 13+ Supported
Face ID & Touch ID Login
Apple Pay Support
Widget Support
iPad Optimized

Download on the App Store

For Mobile Browser Users

You can use 40a.bet directly in Chrome or Safari on your mobile browser without downloading the app — full feature support included.

Start in Browser

40a – Bet Anytime, Anywhere

From the depths of the Sundarbans to the bustling streets of Dhaka, 40a is always with you, wherever you are in Bangladesh. Built with Bangladesh's network conditions in mind, the app loads in just seconds on mobile data.

The 40a app performs brilliantly even on slow connections — scores and odds load fine over a 2G network. 40a's team places Bangladeshi mobile users at the heart of the platform, which is why it stays fast and reliable no matter the conditions.

The 40a app is updated regularly, with each release bringing new features and performance improvements. It currently has over 500,000 active users in Bangladesh.

Download the App

⚡ Platform Performance

40a delivers the best technical performance of any betting platform in Bangladesh.

Loading Speed98%

Server Uptime99.9%

Mobile Optimisation96%

Security Score100%

Payment Success Rate99.5%

User Satisfaction97%

<1 sec.

Odds Update Time

5

Global Servers

256-bit

SSL Encryption

50,000+

Concurrent Users

How do I install the 40a app?

1

Visit the 40a Website

Open 40a.bet in your mobile browser. Android users can download the APK directly. iOS users can download from the App Store.

2

Install the App

Allow installation from unknown sources on Android. The 42 MB file downloads and installs in just 1–2 minutes.

3

Create an Account

Open the app and register for free in just 2 minutes. All you need is your name, mobile number, and a password.

4

Deposit & Start Playing

Deposit as little as ৳100 via bKash, Nagad, or Rocket and start betting on thousands of games and matches.

Register Now

🚀 Platform Highlights

What 40a offers, no other betting site in Bangladesh can match.

Live Score Dashboard

Follow live scores from 100+ matches at once. Use custom filters to focus on the sports you care about.

Smart Notifications

Set custom alerts for your favourite team or match. Get instant notifications for goals, wickets and odds changes.

One-Tap Payment

Save your bKash or Nagad details and deposit with a single tap. Transactions secured by PIN or fingerprint.

In-App Live Streaming

Watch selected matches live right inside the 40a app — no need to leave the betting page.

Dark Mode

Switch on Dark Mode for late-night sessions. An interface designed specifically for easy viewing on your eyes.

Full Bangla Interface

Everything in the 40a app is in Bangla — menus, notifications, help, all in your native language.

Biometric Security

Log in with Fingerprint or Face ID. Your account is fully secured.

Bet History & Stats

View your complete betting history in detail. Analyze your wins and losses to refine your strategy.

In-App Live Chat

Chat with our support team in Bengali without leaving the app. Get a response 24/7.

📊 Platform Comparison

40a App vs. Mobile Web vs. Desktop – Which One Is Right for You?

Features	📱 Mobile App	🌐 Mobile Web	💻 Desktop
Live Betting	✓	✓	✓
Push Notifications	✓	—	—
Fingerprint Login	✓	—	—
Live Streaming	✓	✓	✓
Offline Scores	✓	—	—
Dark Mode	✓	✓	✓
One-Tap Payment	✓	—	—
Multi-Screen View	—	—	✓
Data Saver Mode	✓	—	—

40a Web Platform – A Seamless Experience on Every Device

Responsive Design

The 40a website works flawlessly on any screen size — from a 5-inch mobile to a 27-inch desktop, you get the same quality experience on every device.

Fast Loading Technology

The 40a platform is built on PWA (Progressive Web App) technology, enabling extremely fast page loads — even on slow connections, pages load in just 2–3 seconds over a 3G network.

Cross-Device Sync

Start on mobile, finish on desktop. Your bet slip, favourite games, and settings stay in sync across all devices — one account for everything.

📋 System Requirements

Android

OS Version	Android 7.0+
RAM	Minimum 2 GB
Storage	50 MB Free Space
Internet	3G / 4G / WiFi
File Size	42 MB

iOS / iPhone

OS Version	iOS 13.0+
Device	iPhone 8+
Storage	45 MB Free Space
Internet	3G / 4G / WiFi
File Size	38 MB

Desktop / Web

Browser	Chrome / Firefox
OS	Windows / Mac
RAM	Minimum 4 GB
Internet	Broadband / WiFi
Display	Any Resolution

Everything in One Place with the 40a App

The 40a app is more than just a betting app — it's a complete gaming ecosystem built for Bangladeshi bettors. Sports Betting, Live Casino, slots, fishing games, crash games — all in one app.

No need to juggle multiple apps. One 40a account gives you everything — from cricket betting to late-night Live Baccarat. One wallet too, so funds you deposit in one place work across all games.

The 40a app's user interface is designed with Bangladeshi users in mind. No complicated menus — every feature is easy to find. The fully localised interface means users of any age can navigate it with ease.

40a updates the app every month, bringing new features and performance improvements. Our development team works directly from user feedback, so every update adds something new.

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Frequently Asked Questions

Yes, the 40a app is completely free to download on both Android and iOS. There are no charges to download — you only need an internet connection.

To install the APK on Android, first go to Settings > Security > Unknown Sources and enable the option. Then tap the downloaded APK file and select Install. If you run into any issues, contact 40a's live chat support.

Yes, the 40a app runs smoothly even on 3G networks. With Data Saver Mode enabled, bandwidth usage can be reduced by up to 60%. You can keep betting even in rural areas or wherever the signal is weak.

Yes, you can log in to your 40a account from any device — mobile, tablet or computer. For your security, we recommend only logging in on your own personal devices.

40a releases app updates at least once a month. With Auto-Update enabled, your app stays current automatically. Updates typically include new games, performance improvements and bug fixes.

40a Platform – Bangladesh's Best Betting App & Web Platform Now in Your Hands