Simple login will appear as from the alias when you respond to an email received through that alias. It does not however (IIRC) change the sender field that the user sees from your default.
Does anyone know if this is more stable than the beta? Im on PopOS and had to switch off of using the app since it wouldn’t work after a restart and hosed my connection. Don’t want to go through fixing that mess again just to try the released version.
This is super important and tackles a key reason I had refused to use proton pass in the past. Really glad they added this.