Yahoo Mail - General Tips for Receiving All of Your NoStringsAttached Emails:
1. Do not click the "Spam" button when you are viewing any NoStringsAttached email. Marking one NoStringsAttached email as spam may prevent you from getting any future NoStringsAttached emails.
2. Add NoStringsAttached email addresses to your Address Book by completing the following steps:
Or, click the "Add Contact" button.
b) Enter any of the NoStringsAttached email addresses from email you've received into the "Email" field.
c) Click the "Save" button.