: Under GDPR, users must provide explicit consent to be contacted. Purchased lists almost never meet this "opt-in" standard.
: Offer valuable content (e.g., whitepapers, webinars) in exchange for an email. buy email address
Buying email addresses—often referred to as "buying a list"—is a practice where businesses pay third-party providers for databases of contact information. While it may seem like a shortcut to growth, it carries significant legal, technical, and ethical risks. : Under GDPR, users must provide explicit consent