What does “public domain” mean? Can you use our content commercially? Do you need to give credit? Here’s everything you need to know.
CC0 (Creative Commons Zero) is a legal tool that waives all copyright and related rights to the fullest extent allowed by law. The work becomes part of the public domain.
No. Unlike other Creative Commons licenses (e.g., CC BY), CC0 does **not require attribution**. You can use, modify, and redistribute the content without mentioning UpMails.eu.
✅ You can mention us if you want — but it’s optional.
Yes. You can:
Legally, there’s almost nothing you can’t do. However, ethically:
But again — **no legal obligation** exists under CC0.
Official text: CC0 1.0 Universal (Creative Commons)