Summary: Mailshake adds email address purchasing

Why It Matters: Mailshake now helps users get email addresses. This could make it easier for their customers to start outreach.

What Changed:

• Added "Purchase Email Addresses in Mailshake" section

• Added "Mailboxes" to the features list at the bottom of the page

• Offer a way for your users to get email addresses

• Build a feature that helps users set up mailboxes