okbaj App: Install the APK and Play in Minutes

The okbaj app carries the full lobby, live cricket prices and the cashier in your pocket. Download the APK from this page, install it, and sign in with the account you already use on the site.

Point your camera at the code and the file lands straight on the phone. No store account, no verification email, no queue. Works on Android 7.0 and newer, and costs nothing to install.

  • SSL Encryption
  • 24/7 Live Chat
  • bKash
  • Nagad

18+ · Play Responsibly

App download QR code

Scan to start the download

What the okbaj App Asks For, and Why

Android shows a permission screen for every app you install from a file. Here is what the okbaj app touches, what it leaves alone, and the one request you should never agree to from anyone.

  • Installing from this page only

    The APK on okbaj.mobi is the signed build we ship. Copies passed around in Messenger groups or Telegram channels can carry extra code. Bookmark this page and download again from it after a phone reset.

  • Storage, for cached game art

    Storage access lets the app keep slot thumbnails and lobby lists on the phone so a second visit loads faster. It does not read your gallery, your files or your contacts, and nothing from the phone is uploaded anywhere.

  • Notifications, which you can switch off

    Alerts tell you when a market opens or a bonus lands. Turn them off in Android settings any time and the app keeps working. Nothing in your account or your balance depends on leaving them on.

  • What okbaj never asks for

    Never your bKash PIN, never a one-time code, never a screen share. If a caller claims those are needed to finish an install or release a withdrawal, it is not us. Close the call and open 24/7 live chat instead.

okbaj App and the Browser: Which One Fits Your Day

Both routes reach the same account, the same balance and the same 4,300 games. The difference shows up in small moments: how fast a market list opens on a bus, and how much data the lobby eats on a slow line.

Comparison based on the okbaj app version 3.7.0 and the mobile site as they run in Bangladesh.
What you are doing okbaj app Browser on the phone
Space on the phone 32 MB installed; art is cached after the first launch Nothing installed, but game images reload on every visit
Signing in Stays signed in until you log out, so one tap returns you to the lobby Sessions end sooner, and the password gets typed again more often
Data on mobile network Cached screens mean repeat visits pull far less from your pack Full page weight each time the tab is reopened
Live cricket prices Alerts when a market opens or a price moves, even when the app is closed Prices update only while the tab is open and the screen is awake
Cashier with bKash or Nagad Deposit window opens inside the app and the balance usually shows in 3 minutes Same methods, but you leave the tab to approve the payment in the wallet
Getting the newest build Download the fresh APK here and install over the old copy, keeping your login Always current, because the page loads from our servers

No room for a 32 MB file, or an Android build older than 7.0? Keep the browser route. Everything the app does is also on the site, and the casino lobby opens the same tables either way.

Installing the okbaj APK on an Android Phone

See the file details

Five steps, about four minutes on a normal connection. The only part that trips people up is the unknown-sources switch, so start there.

  1. 1

    Allow this source

    Open Settings, then Apps, then Special access, then Install unknown apps. Pick the browser you download with, such as Chrome, and switch Allow from this source on. Android tracks this per app.

  2. 2

    Download okbaj.apk

    Tap Download APK on this page. The file is 32 MB, so Wi-Fi is quicker, though a steady 4G line finishes it quickly. Chrome shows a progress bar at the bottom of the screen.

  3. 3

    Run the file

    Tap the finished download, or open Files and find okbaj.apk. Play Protect may offer a scan first; let it finish, then confirm Install. A phone on Android 7.0 or newer needs nothing else.

  4. 4

    Sign in

    Open the app and type the mobile number or username you use on the site, with the same password. No account yet? Register first and come back, or use the existing-account link on the welcome screen.

  5. 5

    Keep the file

    okbaj.apk stays in your Downloads folder. Move a copy to a memory card or a cloud folder you own, so the next phone installs without spending data again. Check this page for the current version before reusing an old copy.

iPhone: add okbaj to the home screen

There is no iOS APK, and we do not publish one. On an iPhone the site runs in the browser, and Safari can pin it beside your other apps so it opens without the address bar.

  1. Open okbaj.mobi in Safari, not in Chrome or inside a social app.
  2. Tap the Share button in the toolbar at the bottom of the screen.
  3. Scroll the share sheet and choose Add to Home Screen.
  4. Name it okbaj and confirm with Add. The icon appears with your apps.

Before your first deposit

The welcome bonus is 125% on a first deposit, capped at ৳6,000, with 16x wagering on the bonus amount. The smallest deposit the cashier accepts is ৳100.

  • Claim the offer in the bonus tab before you pay, not after.
  • Keep the bKash or Nagad number in your own name, matching your okbaj profile.
  • Finish KYC early so the first withdrawal does not wait on documents.

What You Can Open Once okbaj Is on the Phone

The app is the same account with a shorter path to the things you use most: a cricket market on a tea break, a slot round while waiting for a bus, the cashier when a friend sends taka.

Cricket, pre-match and in-play

Local leagues and international fixtures sit on one screen, with prices that move while the match runs. The market list is cached, so jumping between a live game and your open bets does not reload the whole page.

4,300 slots behind one filter

Titles from KA Gaming, Pragmatic Play, Habanero, CQ9 and Evolution are sorted by provider and by stake. Lucky Piggy from KA Gaming runs at 97.7% RTP and takes bets from ৳5, which suits a short session.

Live dealer tables

Evolution tables stream inside the app with the same limits you see on the desktop lobby. Double Exposure Blackjack from CQ9 is there for smaller stakes, from ৳10 up to ৳20,000 a hand.

Crash and instant rounds

Rounds that settle in seconds fit a tea break. Set a stake, choose a cashout point and watch the multiplier climb. The app keeps your recent rounds visible so you can see how your own session has gone.

Cashier without a redirect

bKash, Nagad, Rocket, Upay and bank transfer all run inside the app. Deposits usually land in 3 minutes, withdrawals in about 43 minutes after verification, and the minimum deposit is ৳100.

English or Bangla, your call

The interface switches language from the profile menu. Cached art means a repeat visit pulls far less data than the first, which matters when you top up your data pack by the day rather than the month.

Two tiles from the app lobby

okbaj app lobby tile for the Lucky Piggy lottery game with gold coins
Lottery

Lucky Piggy

KA Gaming · RTP 97.7%

Pirate Fishing tile showing a cannon aimed at fish beneath the sea
Fishing

Pirate Fishing

Pragmatic Play · RTP 96.4%

  • 3

    Wheel

    Pragmatic Play · RTP 96.2% · from ৳1
  • 4

    Let's Shoot

    CQ9 · RTP 96.0% · up to ৳50,000
  • 5

    Dragon Gate

    Habanero · RTP 96.5% · from ৳1

APK File Details and Android Versions

One file, one version, no separate build for different phones. If the numbers below do not match what your browser is downloading, stop and pull the file again from this page.

Cricket fans following a night match on a phone while placing a bet
Download APK okbaj.apk32 MB · version 3.7.0
okbaj app build information
Version3.7.0
File size32 MB
Minimum Android7.0
Last updated9 November 2026
PriceFree, no subscription
LanguagesEnglish, Bangla
  • Any phone from the last several Android releases runs it; older builds stop at the browser instead.
  • Download on Wi-Fi if you can, then install later without a connection.
  • Installing over an older copy keeps your login and your open bonus progress.
  • Stuck at any point? 24/7 live chat answers from inside the app and on the site.

When the Install Stalls: Five Common Cases

Most failed installs come down to one of these five. Work down the list before you delete anything, because the file is usually fine.

Install problems reported by Android users, with the likely cause and the fix.
What you see Likely cause What to do
Android blocks the file as soon as you tap it Unknown apps is still off for that browser, or the file came through a chat app that is not allowed to install anything Turn on Install unknown apps for the browser you downloaded with, then open the file from the Downloads list rather than from inside the chat
Parser error, or the phone says the package is corrupt The download stopped halfway, usually when the screen locked or the connection dropped Delete okbaj.apk from Downloads, fetch it again on a stable line, and check that the size reads 32 MB before tapping install
App not installed, with no other message An older okbaj build is already on the phone, or free storage is short Uninstall the older build first, clear a little space, then install the new file. Your account and balance stay on our side
The APK installs but the lobby stays blank Weak data, a VPN routing traffic oddly, or the phone clock set to the wrong date Switch the VPN off, set date and time to automatic, then reopen the app on a steady connection and pull the lobby again
Login refused inside the app The field is waiting for the mobile number you registered with, or the password has a typo Type the number in full with the country code, reset the password if needed, and follow the login guide if no code arrives

okbaj App Questions, Answered Plainly

1 Is the okbaj app APK safe to install?
The copy on this page is signed by okbaj, and Android checks that signature before it installs. The real risk sits with files shared in group chats, where the name or the size often looks slightly wrong. Download only from okbaj.mobi, and if a friend sends an APK, compare its size with the 32 MB shown above before you tap anything.
2 Do I need the app if the mobile site already works?
No. The site runs in any phone browser and reaches the same account, balance and games. The app earns its place on data: cached lobby screens, alerts when a cricket market opens, and a login that survives closing the tab. If your phone is short on space, staying in the browser costs you nothing.
3 How much space does it take, and will it fit?
The APK is 32 MB, and the installed app grows as game art is cached, so leave a little room beyond that. It needs Android 7.0 or newer. If the installer says there is not enough space, clear a few hundred megabytes from photos or old downloads, then run okbaj.apk again from your Downloads folder.
4 How do I update the okbaj app to the newest version?
Updates are not automatic, because the app does not live in a store. Come back to this page, download the current APK, and install it straight over the old copy; your login and balance stay put. Check the version table first. If it already shows 3.7.0 on your phone, you are current and nothing needs downloading.
5 Can I install the same file on an iPhone?
No. APK files are an Android format and iOS will not open them. On an iPhone, load okbaj.mobi in Safari and use Add to Home Screen from the share sheet. You get an icon on the home screen, a full-screen window and the same account; the install steps lower down this page walk through it.
6 Does the okbaj app cost anything to use?
The download and the app itself are free, with no subscription and no monthly charge. Your only costs are the stakes you choose and the data the app uses. On a metered connection, download the 32 MB file over Wi-Fi and the repeat lobby visits stay light afterwards because the artwork is stored locally.
7 Where do I get help if the install keeps failing?
Open 24/7 live chat and give three things: your phone model, the Android version from Settings, and the exact wording of the error. That usually settles it in one message. Never send your bKash PIN or a one-time code to anyone, including someone claiming to be from okbaj support. No genuine agent will ask for either.