New Version Available — v3.2.1

3999db App Download Now —
Your full gaming world on Android & iOS

Download the 3999db app for the best mobile gaming experience. Betting, Bingo, Casino, Fish Game — all in one app. Fast loading, smooth navigation, and 24/7 support.

Android 5.0+

iOS 12.0+

Only 45 MB

Virus-free & secure

3999db Mobile App — Android & iOS

Choose your device and download

Whether you play on Android APK or iOS, the experience is equally smooth

Android APK Download

v3.2.1 — Latest Update

Download the 3999db Android app directly as an APK file — no Google Play needed, works on any Android phone. Just enable "Unknown Sources" in your phone's settings before installing. The whole process takes under 2 minutes.

45 MB

Android 5.0+

June 2026 Update

Scanned & Secure

Download Android APK

IOS App Download

v3.2.1 — Latest Update

IPhone and iPad users can download the 3999db iOS app, built to meet Apple's security standards and runs smoothly across iOS 12 through the latest iOS version.

43 MB

iOS 12.0+

June 2026 Update

Apple Security Certified

Download iOS App

Why Download the 3999db App?

Many players use a browser to play, but a dedicated mobile app is a different experience altogether. The biggest difference you'll notice with the 3999db app is loading speed — everything that takes a few seconds in a browser opens almost instantly in the app.

Another standout feature of the 3999db app is push notifications. You'll receive alerts directly on your phone for new bonuses, special offers, and upcoming tournaments — so you never miss an important promotion. No more repeatedly checking the promotions page.

The app also keeps your login session active, so you won't need to re-enter your password every time. With biometric login support, you can access your account using your fingerprint or Face ID — secure, fast, and hassle-free.

3x faster loading than a browser
Bonus & offer updates via push notifications
Biometric Login — Fingerprint & Face ID
Auto-updates — always the latest features
Data Saver Mode — great performance even on a slow connection

3999db App — A Complete Gaming Platform on Mobile

How to Install on Android

Get the 3999db app running on your phone in just 5 steps

Register

Start by creating a free account on 3999db. Registration takes just 2 minutes — all you need is a mobile number or email.

Get the APK link

After registering, log in to your account and grab the Android APK link from the download section.

Enable Unknown Sources

Go to your phone's Settings > Security or Privacy, then enable "Install unknown apps" or "Unknown sources".

Install the APK file

Tap the downloaded APK file and press "Install". Installation completes in under 30 seconds.

Log in and play

Open the app, log in to your 3999db account, and start playing right away. You'll receive a bonus on your first login.

Security Guaranteed

Once installed, you can turn Unknown Sources back off. The 3999db app will continue running securely after installation.

3999db App Installation Guide

System Requirements

The 3999db app is lightweight and fast, running smoothly even on older phones. Below are the minimum and recommended specs for Android and iOS.

Android Requirements

Android Version5.0+ (recommended 8.0+)

RAMMinimum 2GB (4GB recommended)

Storage60 MB free space

InternetMinimum 1 Mbps

iOS Requirements

iOS Version12.0+ (recommended 15.0+)

DeviceiPhone 6s or later

Storage55 MB free space

InternetMinimum 1 Mbps

App vs. Browser — What's the difference?

3999db App vs. Mobile Browser: A Comparison

Features	3999db App	Mobile Browser
Loading Speed	Lightning Fast	Moderate
Push Notifications	Full Support	None
Biometric Login	Fingerprint & Face ID	None
Data Saving	Optimized	Higher data usage
Offline Mode	Partial Support	None
Live Game Quality	HD Quality	Depends on browser
Deposit / Withdraw	Done in 1 tap	Multiple steps
Live Chat Support	Right within the app	Requires a separate tab

Key Features of the 3999db App

More than just games — a complete gaming ecosystem in your pocket

Fast Deposits & Withdrawals

Mobile Banking, Nagad, and Rocket supported directly in the app. Deposits are instant; withdrawals processed in an average of 15 minutes.

Live Game Streaming

Live Casino, Bingo, and Sports Betting — all in HD streaming. Near-zero buffering.

Smart Notifications

Get notified before a bonus expires, when a tournament kicks off, and instantly after a win.

Two-Layer Security

2FA and SSL encryption. Your account and funds are fully protected.

Full Bengali Interface

Menu, bonus info, game rules — everything in Bengali. No language barriers.

Live Scores & Statistics

Real-time scores, odds updates, and match analysis for Sports Betting.

What games are available on the 3999db app?

Download the 3999db app and get your entire gaming world in one place — Sports Betting, Live Casino, bingo, fish games, and more. No need to juggle multiple apps.

The Sports Betting section lets you bet on cricket, football, tennis, badminton, and 30+ other sports. IPL, BPL, Premier League — all major tournaments are covered on the 3999db app. You can even bet during live matches, with odds updating every second.

Live Casino has it all — Baccarat, Roulette, Blackjack, Dragon Tiger, and more. Professional dealers run the games live on camera, giving you the feel of a real casino from home. In-game chat is available too.

The Bingo section offers multiple rooms — from free rooms to high-stakes jackpot rooms. The Fish Game section features a variety of slots and arcade games. All games run on certified RNG, ensuring completely fair results.

New games are added to the 3999db app regularly and appear automatically with each update — so you'll never miss a title once you've downloaded the app. Every update also brings performance improvements and new bonus features.

Betting, Bingo, Casino & Fish Games on the 3999db App

🏏

Sports Bet

30+ Sports

🎰

Live Casino

20+ Games

🎱

Bingo Room

8+ Rooms

🐠

Fish Game

15+ Games

Frequently Asked Questions (FAQ)

Frequently Asked Questions About the 3999db App Download

Yes, the 3999db app is completely free to download and install. There are no charges for either the Android APK or iOS version. All you need is a 3999db account to get started.

Yes, completely safe. Every update of the official 3999db APK is scanned with antivirus software. That said, always download from the official 3999db link to stay protected — avoid third-party sites.

The 3999db app runs on Android 5.0 and above. For the best performance, Android 8.0+ with at least 3GB RAM is recommended. Live game streaming may be slower on older devices.

When a new version is available on Android, you'll get an update notification directly in the app and can update from there. On iOS, enabling automatic updates will handle it for you. Every update includes new features and performance improvements.

Yes, your single 3999db account works across both the mobile app and desktop browser. Your balance, bonuses, and game history stay synced across all devices.

After installing the 3999db app on iOS, you may need to trust it on first launch. Go to Settings > General > VPN & Device Management, then trust the 3999db profile. The app will run normally after that.

📱⚡🏆

Download the 3999db App Now

Bangladesh's most popular gaming app — available free on Android and iOS. Register, claim your welcome bonus, and start playing today.

Free Registration View Bonuses

Not applicable for users under 18. Please gamble responsibly.

3999db App Download Now —Your full gaming world on Android & iOS