You can add up to 8 different email addresses to one  PayPal account. Payments can be received through all the 8 confirmed email address. Each of the address will have all the transaction details. Sellers can choose among these email addresses to receive notifications sent out by PayPal.

If you want to add email addresses, you can click "add or edit an email address" in the profile menu or click "Email" under "Account Information" on the  "profile" page, and click "add" on the next page. You can also change your primary email address with the "Add or Edit an Email Address" option.