> For the complete documentation index, see [llms.txt](https://propichain.gitbook.io/propichain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://propichain.gitbook.io/propichain/smart-contracts/participants.md).

# Participants

In the PropiChain platform, various participants are integral to the execution of smart contracts, ensuring that all aspects of a real estate transaction are securely and transparently managed. The primary participants include:<br>

<table data-header-hidden data-full-width="true"><thead><tr><th width="378"></th><th></th></tr></thead><tbody><tr><td>Seller</td><td>Initiates the sale of the property.<br></td></tr><tr><td>Buyer</td><td><p>Completes the purchase</p><p></p></td></tr><tr><td>Notary, E-Notary, or Govt. Validator<br></td><td>Authenticates and validates the transaction to ensure it meets all legal requirements.</td></tr><tr><td>Broker (Optional)<br></td><td>Facilitates the transaction, providing expertise and assisting in negotiations.</td></tr><tr><td>Real Estate Inspector (Optional)<br></td><td>Offers an evaluation of the property’s condition, which is a vital part of the due diligence process.</td></tr></tbody></table>