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Download for Free

Download the ok66 App — Bangladesh's top betting and casino app, now available on Android & iOS

Download the ok66 app in seconds and enjoy cricket betting, Live Casino, lottery, and much more from home. Completely free to download.

ok66 App
v3.2.1 — Latest Version
0
Total Downloads
0
MB (Android APK)
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Star Rating (5/5)
0
% Crash-Free Performance
ok66

What you need to know before downloading ok66

Downloading an online betting app in Bangladesh can be confusing — where to get it, whether it's safe, and if it'll run properly on your phone. ok66 has made the download process as simple as possible so that even users with limited tech experience can install the app without any hassle.

The Android version of the ok66 app can be downloaded directly from this page as an APK file. APK stands for Android Package — installing apps this way, outside of the Google Play Store, is a standard and completely safe method as long as the source is trusted. The ok66 APK is regularly scanned for security and is free from viruses and malware.

Ok66 is available on the App Store for iOS users. Open the App Store on your iPhone or iPad, search for "ok66", or tap the link below to start downloading right away.

The ok66 app runs on Android 6.0 and iOS 13.0 or above — including mid-range smartphones up to 3–4 years old. Even on a slow mobile data connection, the app loads quickly thanks to its data-efficient design.

Once the download is complete, log in to the app and step into the full ok66 experience. If you don't have an account yet, head to the registration page and create one in just 30 seconds. New members who log in to the app for the first time will receive a special ৳300 app welcome bonus.

Choose your platform

Ok66 is available for free on both Android & iOS

IOS App Store

v3.2.1 — Latest
  • File Size: 52 MB
  • iOS 13.0 or above
  • Apple-verified app
  • Bangla & English Support
  • Last updated: January 2026

Scan with your camera

App Store QR Code

Download from the App Store View iPhone Guide
ok66

Install on Android

Follow the steps below — it takes just 5 minutes

1
Enable Unknown Sources

Go to Phone Settings → Security → and enable "Allow installation from unknown sources". On some devices, this option is found under the "Special App Access" menu.

2
Download the APK file

Tap the "Download Android APK" button above. The file will be saved to your phone's Downloads folder. Wait for the download to complete.

3
Open the file and install

Open the downloaded APK file from your notification bar or File Manager, then tap the "Install" button.

4
Open the app and log in

Once installation is complete, tap "Open". Log in to your ok66 account and claim your ৳300 welcome bonus.

Install on iPhone

Download directly from the App Store — the easiest way

1
Open App Store

Open the App Store on your iPhone or iPad. You can also go to the ok66 iOS download link directly via Safari.

2
Search for "ok66"

Type "ok66" in the search bar. Locate the correct app — confirm by checking the logo and name.

3
Tap the "Get" button

Tap "Get". Confirm with your Apple ID password or Face ID. The download will begin automatically.

4
Log in with Face ID

Once installation is complete, open the ok66 app. Set up Face ID or Touch ID and sign in to your account.

ok66

What do you get after downloading?

Step into a world of entertainment the moment you open the ok66 app

Live Cricket & Sports Betting

Bangladesh, IPL, T20 World Cup — live odds update on every ball in the ok66 app. Explore markets across 30+ sports including football, tennis, and kabaddi.

Live Casino & Real Dealers

Live table games from Evolution and Pragmatic Play, streamed directly in the app. Baccarat, Roulette, Dragon Tiger — available any time.

Lottery Tickets & Draws

Buy lottery tickets, watch draws live, and receive your winnings instantly in your wallet — all from within the app.

BKash & Nagad payments

Deposit and withdraw directly within the app via bKash, Nagad, or Rocket. Minimum deposit starts from ৳200.

Smart Notifications

Win updates, new offers, live draw results — all notifications delivered straight to your phone. Never miss a key moment.

Live chat support in Bangla

For any issues, tap the support button in the app. Our Bangla-speaking agents are available 24/7 and will respond immediately.

Check Phone Compatibility

Check whether the ok66 app is compatible with your phone model

Phone Type / Model Android App IOS App Live Streaming Biometric Login
Samsung Galaxy (A-series and above) Supported —
Xiaomi / Redmi (MIUI 10+) Supported —
Symphony / Walton (Android 6+) Supported — Limited
IPhone 8 / SE (iOS 13+) — Supported Touch ID
IPhone 12 through 15 Series — Supported Face ID
Android 5.x or below Unsupported —

To check your Android version: Settings → About Phone → Software Information

Security Assurance

Why downloading the ok66 APK is completely safe

VirusTotal Scanned
Scanned with 70+ antivirus engines on every release
SSL Encryption
All app data is transferred over 256-bit SSL encryption
Officially Signed
ok66's digital signature on the APK file can be verified
GDPR Compliant
Your personal information is protected — never shared with third parties
ok66

Having trouble downloading the ok66 app? Check out these tips

Occasionally, you may run into some common issues when installing an APK on an Android phone. The most frequent one is an "unable to install" message — this is usually caused by the "Unknown Sources" option not being enabled. Simply turning it on as described in Step 1 above will resolve the issue.

Another common issue is insufficient storage. The ok66 app requires at least 100 MB of free space on your device for the installation file and cache. If storage is running low, delete a few unused apps and try again.

On some devices — certain Xiaomi models, for example — the MIUI security system may block APK installation. If that happens, open the MIUI Security app and mark ok66 as a trusted app. Installation should proceed without any issues after that.

If you're an iPhone user and can't find ok66 in the App Store, try signing out of the App Store and signing back in. The app may not appear in certain regions due to location restrictions. In that case, contact the ok66 Help Centre and they'll send you an alternative download link.

For more help with downloading and using the ok66 app, visit our Help Centre page or reach us directly via live chat. Our Bangla-speaking support team is available 24/7, seven days a week.

What users said after downloading

"Downloading the ok66 APK took less than 5 minutes. I was a bit nervous about installing an APK at first, but it went through without a hitch. The app runs really smoothly."

Hasan Mahmud
Bandarban

"I downloaded ok66 from the App Store on my iPhone SE. I can log in with Touch ID and handle payments right inside the app — no need to open a browser anymore."

Nazneen Akter
Rangamati

"I ran into a small issue with MIUI on my Xiaomi, but I messaged support and they walked me through the fix in 3 minutes. The ok66 support team is genuinely great."

Rafiqullah
Mymensingh

Your Data Privacy

The permissions requested during ok66 app installation are only necessary for the app to function properly. Your personal information is never sold or shared with third parties. To learn more, Privacy Policy View.

Use Responsibly

The ok66 app is intended for users aged 18 and above only. Set your own daily spending limit within the app. If needed, Responsible Gaming Guidelines Read.

Frequently Asked Questions

On the ok66 app login screen, tap the "Forgot Password?" link. Enter your registered mobile number and you'll receive an OTP — use it to verify your identity and set a new password. The whole process typically takes under 2 minutes. If you registered with an email address, a reset link will be sent there as well. If you run into any issues, reach out via live chat support.

Log in to the ok66 app and tap "Profile" from the bottom menu or the profile icon in the top right. You'll find two separate tabs: "Betting History" and "Transaction History". Betting History shows the details of each bet, including outcome and amount. Transaction History lists all deposits, withdrawals, and bonuses sorted by date. You can also use filters to look up records for a specific date range.

Download ok66 Now

Free Download — ৳300 Bonus Guaranteed on First Login

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