# O3 Cross-Chain Wallet

O3 cross-chain wallet is a mobile cross-chain smart wallet specially created for DeFi users, operating independently of the O3 Wallet. It supports one-click switching and customization of any EVM-compatible chains with user-friendly interface. The O3 cross-chain wallet also has a built-in cross-chain DEX aggregator. Asset Management, Swap, Bridge, Gas Station... All in O3! Users can explore the Web3.0 world at the tip of their fingers.

### Safe and Reliable Digital Asset management Service

As an 100% non-custodial cross-chain smart wallet, O3 cross-chain wallet supports one-click switching of any EVM-compatible chains including Ethereum, BNB Chain, Polygon, Optimism, Arbitrum, Avalanche, OKC, Heco, etc., and custom networks. More importantly, O3 cross-chain wallet can safely store crypto assets on multiple blockchains with only one set of mnemonic phrases/private keys.

![](https://3168938119-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxbcwpDBZrmN41rFPXA2A%2Fuploads%2F7VZiwDhfI2z1fDQS07bD%2F1.png?alt=media\&token=e1cac95b-b272-4d3c-98f8-774a6e9241f0)

#### Manage Your O3 Cross-Chain Wallet 

* Take ownership of you private keys and assets. O3 will never store your private information or sensitive data.
* Set up contact addresses to quickly send/receive assets.
* Log into your wallet with Fingerprint/Face ID.
* Support multiple languages and currencies. 
* Real-time tracking of all your transactions.

### Handheld Cross-Chain DEX Aggregator

In addition to the basic functions of a high-quality encrypted wallet, O3 cross-chain wallet also incorporates the functionalities of Bridge, Swap, and Gas Station offered in O3 Interchange. By aggregating the liquidity of multiple DEXs, users have more choices on cross-chain transactions and are no longer limited to cross-chain symmetric assets. Through the wallet, real-time cross-chain transaction of any asymmetric native assets, and even the swap of main assets (Gas) on any EVM-compatible chain can be realized. It saves users the process of going to CEXs to buy, sell and send assets. In the future, O3 cross-chain wallet will integrate more DEXs and cross-chain bridges to further improve efficiency.

![](https://3168938119-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxbcwpDBZrmN41rFPXA2A%2Fuploads%2FhIQoWs0q4vIRzayDq0yn%2F2.png?alt=media\&token=c99b85b7-a8fe-41a4-98cb-90470244af02)

### 3-in-1 Auto-Shift

When we designed the O3 cross-chain wallet,our goal was to deliver a user-friendly, intuitive and easy-to-use product. Therefore, whether you are a DeFi newbie or seasoned investor, you only need to click the "Swap" button to initiate a cross-chain transaction.

![](https://3168938119-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxbcwpDBZrmN41rFPXA2A%2Fuploads%2Fs3q2i1DGOktcN5CIiNj4%2F3.png?alt=media\&token=e0f3e357-c50c-4c5c-a7a8-793e772e82ed)

#### Let's Look at Some Details

For easy reference, users can search for a recent transaction on the recent transaction list. When a cross-chain exchange is in progress, the blank space at the bottom of Swap page will display the progress in real-time. Of course, you can also customize the slippage. Just like that, a safe, direct and cost-effective asset exchange is completed in O3 cross-chain wallet.

We hope that O3 cross-chain wallet can provide users with a refreshing visual experience, in addition to helping users store, manage and transfer their crypto assets .