> For the complete documentation index, see [llms.txt](https://docs.baasid.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.baasid.io/blockchain-as-a-service/3.-baas-blockchain-as-a-service.md).

# 3. BaaS (Blockchain as a Service)

- [3.1 “Core Technology”](https://docs.baasid.io/blockchain-as-a-service/3.-baas-blockchain-as-a-service/3.1-core-technology.md)
- [3.2 The Benefit of OSP using  API of BaaSid](https://docs.baasid.io/blockchain-as-a-service/3.-baas-blockchain-as-a-service/3.2-the-benefit-of-osp-using-api-of-baasid.md)