How to prompt with Gemini?

Hello, I'm curious about how to properly prompt with Gemini when it comes to cryptocurrency transactions. As a professional in the field, I understand the importance of following best practices and ensuring security. Can you walk me through the steps of how to securely and efficiently prompt with Gemini for my transactions? Are there any specific security measures I should be aware of when using Gemini? I'd appreciate any insights or tips you can provide to help me make the most of my experience with Gemini.