> For the complete documentation index, see [llms.txt](https://docs.satoshiterminal.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.satoshiterminal.io/research-suite/data-coverage/market-participants/custodians/central-securities-depositors-csd.md).

# Central Securities Depositors (CSD)