Glossary - Mail Space

Opt-in

The process by which a user gives explicit consent to receive communications or advertising, such as a newsletter subscription or a marketing campaign via a form.

CSV (Comma-Separated Values)

A simple file format used to store data. This format is often used to import or export data, such as audience lists (e-mails), into marketing tools or advertising platforms.

Updated on: 10/07/2025