coy99 Casino & Sportsbook Mobile App
We at coy99 built a mobile-first platform because most users in Jakarta, Surabaya, and across Indonesia access our service on a phone. Whether you use Android or browse on iOS, your account, deposits, and withdrawals work the same way—DANA, e-wallet, mobile banking, local payment, online payment, e-wallet, and bank transfers are all supported. Mobile-first means you can log in quickly, verify your identity, and manage your funds without needing a desktop computer.

- StartFirst Game
- and
- LoginOTP Verification
Our app handles two-factor authentication, password resets, and withdrawal requests directly from your device. Push notifications alert you to login attempts, deposit confirmations, and when your withdrawal is approved. The mobile experience also keeps your data encrypted during transmission, so your account details remain secure whether you use 4G or WiFi. We route all sensitive operations through secure channels, and your payment information never touches our storage—it flows directly to payment providers like mobile banking, local payment, online payment, and e-wallet.
Installation takes under two minutes. The app works offline for browsing game categories, but you need a live internet connection to deposit, withdraw, or place transactions. If your network is slow, the app compresses images and waits for better signal before submitting critical requests. This prevents accidental duplicate deposits or failed KYC submissions.
Get coy99 on Your Mobile Device
We offer three ways to access coy99: the Android APK for direct installation, a browser link for iOS, and our web app for any device with a modern browser. Choose the path that fits your device and network setup.
Installation Steps
- Download: Select your device type above and download the APK file (Android) or open the link in Safari (iOS), or access the web app directly on any browser.
- Install: For Android, allow unknown sources in your device settings, then tap the downloaded file to install. iOS and web users skip this step.
- Register: Open the app, tap "Open an account", and enter your email, phone number, and a strong password. You will receive a verification code via SMS.
- Log in: Return to the login screen, enter your credentials, and set up two-factor authentication by scanning a QR code with an authenticator app.
App Features and Device Requirements
App vs. Browser: Key Differences
The native Android app stores your recent payment methods locally, so you do not re-enter DANA or e-wallet details every time you deposit. It also caches game categories, tournament schedules, and odds, so the app loads faster on weak networks. Push notifications arrive instantly when your account is accessed from a new device, when a withdrawal is queued, or when your KYC review is complete. The app also lets you set a password recovery backup code, which is useful if you ever lose access to your phone number. A browser session, by contrast, requires you to log in each time and does not send notifications—but it works on any device without installation and does not require storage space on your phone.
Device and Network Compatibility
Our app runs on Android 7.0 and later, and the web version works on any modern browser (Chrome, Safari, Firefox) on iOS 12 and later. If your device is older, use the web app instead. We support 3G, 4G, and 5G networks, as well as WiFi. On slower connections (below 2 Mbps), the app may take longer to load; if this happens, switch to a WiFi network or wait a few minutes before submitting a withdrawal request.
Troubleshooting Common Installation Issues
If Android reports "Install from unknown sources" blocked, open your device Settings, go to Security, and enable "Unknown Sources" for the file manager or browser you used to download the file. If you see a certificate error on iOS or in your browser, clear your browser cache and cookies, then try again. On older Android devices, you may need to install Google Play Services first. If the app crashes on launch, uninstall it, restart your phone, then reinstall. If installation still fails, use the web app instead—there is no functional difference for account access, deposits, or withdrawals.
Two-factor authentication is mandatory on coy99.
During registration, you will set up 2FA using an authenticator app (such as Google Authenticator or Authy). This protects your account even if someone obtains your password.
Data, Permissions, and Account Security
The app requests permission to access your phone's camera only for the KYC selfie upload and only when you initiate it. We do not access your contacts, messages, or files. Your login credentials are encrypted and stored locally on your device; we never transmit your password in plain text. All API calls between the app and our servers use industry-standard TLS encryption. When you request a withdrawal, our system flags it for manual review before any funds leave our account. This review takes one to three business days and protects against fraudulent requests if your account is compromised. We also log every login, so you can check your login history in account settings and revoke sessions from devices you no longer use.
Getting Started and Security Reminders
Once you are logged in, your first step is KYC verification. Go to Account Settings and upload a government-issued ID, a proof of address (utility bill or bank statement from the past 90 days), and a selfie. Keep your documents clear and readable; blurry or cropped images will be rejected and you will need to resubmit. Verification usually takes 24 hours, but can take up to 48 hours during Idul Fitri or other major holidays.
After KYC, you can deposit using DANA, e-wallet, mobile banking, local payment, online payment, or e-wallet. We recommend mobile banking for the fastest processing—open the app, scan the QR code shown on your deposit screen with your bank app, and the funds arrive instantly. Your first withdrawal requires manual review, which takes one to three business days. Subsequent withdrawals are faster if your account has a clean history.
- KYC documents
- Government ID, proof of address, and selfie. Typical review time is 24 hours.
- Password reset
- Use the "Forgot password" link on the login screen. You will receive a reset code via SMS.
- Device timeout
- Sessions expire after subject to verification of inactivity. Log in again to continue.
- Backup codes
- Save your 2FA backup codes in a secure location. If you lose your authenticator app, these codes let you regain access.
Never share your password, your 2FA codes, or your recovery backup codes with anyone—not even coy99 support staff. We will never ask for your password. If you suspect your account has been accessed without permission, change your password immediately and contact support through the in-app help button. Always log out after using coy99 on a shared device.