> For the complete documentation index, see [llms.txt](https://help.gpmloginapp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.gpmloginapp.com/gpm-login-global-en/getting-started/understanding-fingerprints/ip-address.md).

# IP Address

An IP address is one of the strongest identifiers for tracking users. Therefore, if you use a proxy, ensure you choose a reliable and reputable proxy provider.

For users requiring anti-detect solutions, using a proxy is virtually indispensable. Currently, the global supply of IPv4 addresses is rapidly depleting, and major platforms possess extensive databases of blacklisted proxies. This makes finding clean proxy sources quite challenging, especially for beginners.