You can do it today.
Just put a proxnut in front of the API call of any exciting relay.
The client is the problem.
GitHub
GitHub - gandlafbtc/proxnut: ProxNut is a Cashu proxy designed to protect or monetize web resources. Seamlessly integrate with a Cashu ecash wallet, allowing users to access protected resources using tokens.
ProxNut is a Cashu proxy designed to protect or monetize web resources. Seamlessly integrate with a Cashu ecash wallet, allowing users to access pr...
