Skip to main content
Learn About Two-Factor Authentication for Your Kindle Library
Two-factor authentication is a security step that helps ensure you only receive documents from sources you trust.
Need to update Personal Document Settings? This and many other options are available on:
When you send a document to your Send to Kindle email address, you receive an email asking you to verify your request within 48 hours. Avoid two-factor authentication by making your Send to Kindle email address sufficiently secure.
- Ensure your Send to Kindle email address is different than any other email addresses you use.
- Use a combination of uppercase letters, lowercase letters, and numbers.
- Avoid including any personally identifiable information.
Related Topics
Was this information helpful?
Thank you for your feedback.
Please select what best describes the information:
Thanks! While we're unable to respond directly to your feedback, we'll use this information to improve our online Help.
