How to Download O3 Cross-Chain Wallet

Please make sure it is the official link before downloading:


Step 1: Open the O3 Wallet official website (, click [Android Latest(.APK)] to download. Alternatively, you can search for "O3 Cross-Chain Wallet" on Google Play to download;

Step 2: Find the downloaded APK file and click Install;

Step 3: Open the installed O3, and Create/Import a wallet.


Step 1: Go to the official website ( and click 「App Store」 to download and install it. If it says "App Unavailable", which means O3 has not been listed on the App Store in the region where your ID is registered, you need to change the Apple ID and download it again.

Remember to double-check the logo of the wallet before installation.

Step 2: Open the installed O3 and Create/Import a wallet.

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