2ndMail is a free app for iOS devices that provides temporary email addresses to keep spam away from the inbox. It is very easy to use and it comes with a list of different domains.

Its simple user interface uses the material design language, making it very easy to use. Fast servers provide you with a high-quality service. You can easily copy the temporary address or open it in your default browser.

Note: Emails are deleted every 20 minutes, to keep a spam-free server.

With 2ndMail, you'll never have to give out your personal email address again. Here's what you can expect from the app:
2ndMail generates a unique, temporary email address that you can use for signing up for services or receiving emails. Once you're done using it, simply discard it and create a new one.