8.3K-subscriber book newsletter with 85% margin, $606 avg monthly profit, 32% open rate, and scalable sponsorship model

What is documented

• ✓Profit figure published
• ✓Figures are internally consistent
• ✓Tracked here for 1 month(s)

What to ask about

• —Seller-declared, unverified
• —No revenue figure
• —Little or no description

This scores the paperwork, not the business. Flippa: seller-declared, unverified. Always verify the figures with the seller before making an offer.