Signing up for a domain without providing your real name, address, or identity to the registrar or public WHOIS records. Anonymous registration strips the registrant contact details from WHOIS lookups and internal registrar systems, replacing them with proxy or privacy shields—or leaving them blank entirely if the jurisdiction allows it.
This differs from WHOIS privacy (which hides your details but the registrar still knows who you are) and pseudonymous registration (which uses a fake name but is still traceable to you via payment or IP logs). True anonymous registration means the registrar itself doesn't collect or retain your identity data.
Why it matters: journalists, dissidents, privacy advocates, and legitimate businesses operating in hostile environments use anonymous registration to avoid targeting, harassment, or state surveillance. It also protects against commercial stalking, competitor recon, and identity theft. The catch: most mainstream registrars require KYC (know-your-customer) verification under ICANN policy and local AML regulations, making true anonymity nearly impossible with .com, .net, or .org. Smaller, offshore-friendly registries and new gTLDs often have looser enforcement. Payment in cryptocurrency without KYC is essential to close the loop.