> ## Documentation Index
> Fetch the complete documentation index at: https://developers.stellar.org/llms.txt
> Use this file to discover all available pages before exploring further.

# 2025-10-30

> In this meeting we are continuing our mini series about the Stellar-based open source tooling OpenZeppelin is developing.

*October 30, 2025* · [Carsten Jacobsen](https://github.com/carstenjacobsen), Senior Developer Advocate

[YouTube video player](https://www.youtube-nocookie.com/embed/nxU16dOjN3M?rel=0\&modestbranding=1)

In this meeting we are continuing our mini series about the Stellar-based open source tooling OpenZeppelin is developing. In the last session we talked briefly about Relayer and this time we are diving deeper into this tool, and OpenZeppelin Managed Service.

OpenZeppelin Relayer: [https://docs.openzeppelin.com/relayer](https://docs.openzeppelin.com/relayer)