# Cyphered Chat on XRPL

This session will explore how to use the memo field present on every transaction on the XRP Ledger to send encrypted messages, effectively creating a chat engine.

While nothing is encrypted forever, we propose this activity to explore the basic principles of cryptography and using the memo field.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.xrpl-commons.org/cyphered-chat-on-xrpl.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.