> Not impossible but it is not a simple prompt on launch of the app "Banana mail is not currently your default email client. Do you want to set Banana mail as y

> Not impossible but it is not a simple prompt on launch of the app "Banana mail is not currently your default email client. Do you want to set Banana mail as your default app for sending email?" This is what happens when you install Gmail, for example. You're both under and over-thinking this.