: If you can install browser add-ons, look for free, reputable VPN extensions like Touch VPN or Proton VPN . These mask your traffic so the network filter can't see you are visiting AO3.

In conservative regions or under certain "family-friendly" ISP packages, AO3 is flagged for explicit content. Since AO3 hosts everything from G-rated fluff to Explicit-rated E-rated works, automated content classifiers often dump the entire domain into the "adult" bin.

A: In the US, UK, Canada, EU – no. In some countries (China, Russia, Belarus) – VPN use itself may be restricted, but reading fanfiction is rarely prosecuted.