DMCA
The DMCA is the US Digital Millennium Copyright Act; its notices get copyright-infringing content removed by platforms and hosts.
Why it works worldwide
Google, YouTube, Meta and most large hosts are US-based and accept DMCA notices from anywhere.
Use
Copyright only, not defamation or privacy. DMCA notice template, DMCA guide.
Frequently asked questions
How fast is a DMCA takedown?
Usually a few days on large platforms.