Most "databases for sale" are outdated the moment they hit your inbox.
Create a high-value whitepaper, webinar, or template. People will "pay" for this with their contact info, giving you a 100% legal, high-intent opt-in. buy a database of contacts
Requires explicit consent for data processing. Fines can reach millions of Euros or 4% of global turnover. Most "databases for sale" are outdated the moment