Backpack
Backpack¶
Backpack is a revolutionary Web3 wallet with a built-in xNFT (executable NFT) runtime that allows users to run DApps directly within the wallet.
Core Features¶
1. xNFT Runtime - NFTs can be executable programs - Run complete DApps within the wallet - Developed using React
2. Multi-Chain Support - Solana, Ethereum, Polygon
3. App Store - Built-in xNFT app store - DeFi, NFT, gaming, and other applications
4. Social Features - Username system - Friend lists and messaging
xNFT Technology¶
What is xNFT xNFT = NFT + executable code: - Metadata on-chain - Code hosted on IPFS - Executed within Backpack
Comparison with Traditional Wallets¶
| Feature | Backpack | Phantom |
|---|---|---|
| xNFT | Supported | Not supported |
| App Store | Yes | No |
| DApp Execution | Within wallet | In browser |
Vision¶
Backpack's goal is to become the "app store" of Web3, turning the wallet into an application platform.
Related Concepts¶
- xNFT: Executable NFT
- Phantom: Traditional wallet
- MetaMask Snaps: Similar concept