Saving OISY Web App to Your Device
Adding OISY to your Phone
iOS (Safari)
1. Open Safari on your iPhone or iPad.
2. Navigate to OISY.com.
3. Tap the Share icon (square with an upward arrow) at the bottom center of the screen.
4. Scroll down and select ‘Add to Home Screen’.
5. A prompt will appear to name the app (default: OISY Wallet). You can keep or customize it.
6. Tap ‘Add’—the OISY Wallet icon will now appear on your home screen.
iOS (Firefox)
1. Open Firefox on your iPhone or iPad.
2. Navigate to OISY.com.
3. Tap the three lines in the bottom right corner.
4. Select ‘Share’ from the menu.
5. Tap ‘Add to Home Screen’.
6. Confirm or modify the default app name (OISY Wallet).
7. Tap ‘Add’—the OISY Wallet shortcut will now be available on your home screen.
Android (Chrome)
1. Open Chrome on your Android device.
2. Navigate to OISY.com.
3. Tap the three-dot menu in the top right corner of the screen.
4. Select ‘Add to Home screen’.
5. A prompt will appear to confirm installation—tap ‘Install’.
6. The OISY Wallet icon will now appear on your home screen.
Android (Brave)
1. Open Chrome on your Android device.
2. Navigate to OISY.com.
3. Tap the three-dot menu in the bottom right corner of the screen.
4. Select ‘Add to Home screen’.
5. A prompt will appear to confirm installation—tap ‘Install’.
6. The OISY Wallet icon will now appear on your home screen.
Android (Firefox)
1. Open Firefox on your Android device.
2. Navigate to OISY.com.
3. Tap the three-dot menu in the bottom right corner.
4. Select ‘Install’.
5. When prompted with ‘Add to Home Screen’, tap ‘Add’.
6. The OISY Wallet shortcut will now appear on your home screen.
Adding OISY to your Desktop
Apple (Safari)
Open ‘Safari’ browser
Navigate to OISY.com
Press the Share button in the top right corner of the window
Select ‘Add to Dock’
Adjust the Icon, Name, and URL as you wish
Press ‘Add’
You can now go to your dock and move the ‘app’ where you’d prefer
Having issues with Web App?
As we continue to optimise OISY for the mobile environment sometimes you'll run into issues which are fixed by simply removing and re-adding OISY. If you needed, here's some context beyond the instructions above.
How to fix it
Remove OISY from your Home Screen
Tap and hold the OISY icon
Choose Remove App → Delete App
Reinstall OISY in browser mode
Open Safari
Go to https://oisy.com
When prompted to “Open as Web App”, deselect this option
Continue using OISY directly in Safari, or add it again to your Home Screen without enabling “Web App” mode

Why this matters
Running OISY as a normal browser app ensures it can:
Connect and sign transactions with other ICP dapps
Maintain session consistency across the ICP ecosystem
Stay up to date with wallet and network features
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