If you need to pass on some sensitive information, i.e. login password, personal identification, etc, but don’t really trust how secure your email delivers and stores the information, let’s give QuickForget a try.
Head over to the website, type the information in the secret box, or attach your secret file by clicking Choose file… button.

And hit Save my secret button.

Copy the link and send it to the other party, via email or any other channels like chat app, etc.
When the other party gets it, they only get to view the message 2 times within 72 hours before the message along with the attachment gets destroyed for good forever.
Here is what the other party sees.

The website doesn’t set any cookies and save no identifiable information. And once the message expires, everything will be purged from the database.