# Band Protocol
> Band Protocol is a cross-chain data oracle platform that aggregates and connects real-world data and APIs to smart contracts. It operates as an independent Layer-1 blockchain (BandChain) built on the Cosmos SDK to ensure high throughput, low latency, and deterministic data delivery.
- URL: https://optimly.ai/brand/band-protocol
- Slug: band-protocol
- BAI Score: 62/100
- Archetype: Challenger
- Category: Blockchain Infrastructure