> For the complete documentation index, see [llms.txt](https://xio.gitbook.io/xio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xio.gitbook.io/xio/architecture/feature-specs/layer-6-wallet.md).

# Layer 6: Wallet

The XIO Wallet provides a secure, privacy-focused solution for managing digital assets. Supporting multiple blockchains, it ensures seamless transfers, secure storage, and efficient in-transit encryption.

### Key Customer Outcomes

The XIO Wallet delivers a user-centric experience by integrating security, seamless transfers, and staking features.

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* **Custom Security Model**: Aligned with the XIO platform for secure value transfers.
* **Seamless Connectivity**: Integrated with XIO for trading and transfers without 3rd-party wallets.
* **Staking & Governance**: Earn utility tokens and access upcoming governance features.

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### Key Technical Outcomes

The wallet leverages advanced security protocols and supports multi-chain asset management.

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* **Cold-to-Hot Air-Gap Protocol**: Secure asset transfers between offline and online storage using Zero Knowledge Proofs (ZKP).
* **Privacy-Preserving Identity**: Uses Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs) for identity verification without centralized authorities.
* **Multi-Chain Support**: Manages ERC-20, ERC-721, ERC-1155 tokens across ETH, Base, BTC, and SOL.

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### NFC Technology

Using NFC to facilitate secure tap-in and tap-out authentication for fast access.

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* **Fast Authentication**: Enables quick access to wallets from unknown devices and locks automatically when AFK.

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### Versatile Deployment

The XIO Wallet is available in multiple formats for flexibility.

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* **Multi-Format**: Available as a browser plugin, standalone app, or credit card form with built-in DID functionality.

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### Security by Default

The XIO Wallet prioritizes security with built-in safety features.

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* **Smart Contract Timeout Windows**: Increases difficulty for attackers by adding transfer window timeouts.
* **DID Authentication**: Ensures privacy and security for all transactions.

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