By the way, you can also have Monero-based ecash. There is someone already potentially working on it.

https://njump.me/nevent1qvzqqqqqqypzqmajvcqjcvqgxql9ftj4zs95d9t7n9uqnpqpmk357nvjrgn4h79mqyw8wumn8ghj7mn0wd68ytnsdae8getddahx2un09e3k7mf0qyd8wumn8ghj7un9d3shjtnndp5hgen0wf3k2tn0dejj7qpqqeraqwjgqv7an4l28pz4wtwvxeg4swrwyx7gmat7k45gfsysdggstfxxdq