A Keycloak extension for NIP-07 login could be huge for building more complex apps. Unfortunately it requires JVM and I don’t know Java/Scala/Kotlin/Clojure. If I’m fluent in C/C++/Rust but have limited time which of those should I pursue?

Holly crap nostr is moving so fast I can’t keep up while working effectively at my real job. Which LN address providers are Zap compatible? (I.e. send receipt back so the zap is counted)?