Mailwip is constantly improving and we have a few beta features. During beta period, the feature can have bugs and slow. You can send any bug to us at firstname.lastname@example.org. If you want to become a beta user, email or ping us on the chat
You will see a pink pipe icon like this
In this particular screenshot, disposable email is a beta feature.
Want to be the first to experience these features, email us at email@example.com or reach out https://twitter.com/kureikain