The NYSC Online registration site are the only place you should trust with your data and any registration about the NYSC. Either you are looking for the NYSC log in, the NYSC registration portal, the NYSC dashboard log in and everything you want to do on the NYSC official sites. This addresses below are the official NYSC registration sites you should login to.
During the NYSC registration, you will be required to log into the NYSC portal for your online NYSC registration. All your data are safe with the official site and no one will scam you.
NYSC Online Registration Site
If you are here because you are looking for the registration site, just check below.