When offering registration on a website with the options to signup with Facebook, Google, etc. What is the best way to say to register 'directly' with the website and not using any external third parties services.
i.e. for site xyz.com
Signup with Facebook
Signup with Twitter
Signup with Google
Signup directly with xyz.com??
To me, using the word 'directly' sounds a little clumsy, and not great English either.