http://riseup2a3go3phwiacrkq35qj2mjuankua4oxbu3b6nwil77soa5k6qd.onion/security/network-security/tor
At the time of this being written, the Tor Browser only supports Windows, macOS, Linux, and Android. For iOS users, “Onion Browser” is a free and open source alternative to Tor Browser encouraged for use by the Tor Project. Once you have downloaded the Tor Browser, proceed to follow the instructions below, depending on your operating system.