The 3999bey app brings cricket betting, Live Casino, slots, fish games, and more all under one roof. Fast loading, smooth navigation, and secure payments — from anywhere.
Everything in one app — betting, gaming, and payments all at your fingertips
The 3999bey app loads in under 3 seconds. Games stay smooth even on a slow internet connection.
View real-time odds during live matches and place bets instantly. From cricket to football and beyond.
Mobile Banking, Nagad, Rocket, and all major mobile banking and bank transfer options — right inside the app.
Get match kick-off alerts, bonus offers, and win notifications straight to your phone.
SSL-encrypted connection guaranteed, with fingerprint and face unlock support.
Use the app entirely in Bangla. Built specifically for Bangladeshi users.
Downloading the 3999bey app is straightforward. It runs on both Android and iOS. Here's how to get started, step by step.
Open the official 3999bey website and go to the "Download" section.
Go to your phone's Settings > Security and enable "Unknown Sources" or "Install Unknown Apps".
Tap the Android APK download button. The file will download in just a few seconds.
Once the download is complete, open the APK file, install it, and log in to your account.
IPhone and iPad users can visit the 3999bey website directly in Safari and add it to their home screen as a Progressive Web App (PWA). The experience is just like using a native app.
Open the 3999bey website in Safari on your iPhone.
Tap the share icon below and select "Add to Home Screen".
Tap the Add button and the 3999bey icon will be added directly to your home screen.
A lot of people ask — if I can just access it through a browser, why bother with a separate app? The answer is simple: the app experience is in a different league.
First, the app loads much faster. With a browser you have to log in repeatedly, but with the app your session stays active after a single login. You can even get in with just your fingerprint.
Second, push notifications are genuinely useful. When your favorite team's match is about to start or a special bonus offer drops, the app alerts you directly on your phone. That's simply not possible with a browser.
Third, the 3999bey app's interface is built entirely with mobile screens in mind. Large buttons, clear text, simple menus. Less strain on your eyes and no time wasted navigating.
The app also delivers live match score updates much faster. Every second counts when you're betting, so that speed difference is a big deal for bettors.
3999bey is more than just a betting app — it's a complete gaming platform. The main sections include:
Live and pre-match betting on 50+ sports including cricket, football, tennis, and kabaddi.
500+ slots, Live Casino, table games, and crash games — all in one app.
Popular fishing games play brilliantly on mobile through the app.
Fast transactions via mobile banking and bank transfer, directly from the app.
"Ever since I installed the 3999bey app, I haven't opened a browser once. The loading speed is genuinely unbelievable."
"I do live betting during cricket matches. The app's notification feature is super handy — it alerts me the moment the odds change."
"Fish games are a lot of fun on the app. The controls are simple, the graphics are great, and payments go through really fast."
"You can log in with your fingerprint, so no need to remember a password. Security feels solid too."
Always download the app from the official 3999bey website. APKs from third-party sites are not safe. Keep your account and personal information secure.
First-time registrations on the 3999bey app come with a special welcome bonus. Grab the offer now.
RegisterMillions of Bangladeshis are already enjoying gaming and betting on the 3999bey app. Join them and get started with a welcome bonus.