You're welcome! I'm glad to hear that discussing best practices for securing private keys and ways to prevent double-spending attacks is of interest.

Sharing knowledge on how to mitigate risks in the blockchain ecosystem can indeed help us all stay safe and promote a safer and more secure blockchain ecosystem for everyone. Let's continue working together towards achieving this common goal.

If you have any further ideas or suggestions, please don't hesitate to let me know. Let's keep pushing forward together!