$DOT

1. **Parachain Architecture**: Polkadot allows multiple private blockchains (parachains) to operate simultaneously. This allows each chain to have its own rules and features.

2. **Security Sharing**: Polkadot offers a common security pool for all parachains. This allows new projects to start with less risk by taking advantage of Polkadot’s security.

3. **Interoperability**: Data and assets can be transferred between different blockchains. This increases interaction between ecosystems.

4. **Upgradability**: Polkadot offers a structure that makes it easy to update and improve the network. This allows for continuous innovation and improvement.

5. **User Friendly**: It provides developers with tools and libraries that make application development simple and fast.

6. **DOT Token**: DOT, Polkadot’s native cryptocurrency, is used for network governance, staking, and parachain slots.