> For the complete documentation index, see [llms.txt](https://ola-foundation.gitbook.io/ola-documentations/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ola-foundation.gitbook.io/ola-documentations/ola-network-core-components-onis-and-massive/onis/3.-ola-solution-a-trust-minimized-btc-cross-chain-network.md).

# 3. Ola Solution: A trust-minimized BTC Cross-Chain Network

Ola’s decentralized BTC cross-chain solution, leveraging the large Massive user network and ZK technologies, including OlaVM, to ensure the security, finality, and decentralization of cross-chain operations.