# Key Features

## ARPA provides a range of essential features designed to enhance decentralized computing:

* **Decentralized GPU Resources**: Leverage distributed GPU clusters and access a marketplace for AI training and inference.
* **On-Chain Model Deployment**: Securely deploy and execute AI models directly on the blockchain.
* **Cross-Chain AI Workflows**: Connect AI capabilities across multiple blockchain ecosystems using bridges and protocols.
* **Privacy-Preserving AI**: Utilize advanced privacy techniques like differential privacy and homomorphic encryption for secure AI collaboration.
* **AI Oracles**: ARPA-powered oracles deliver reliable, tamper-proof data for smart contracts and decision-making.