I just registered a test account and am having no problems logging in to it, nor staying logged in which suggests that the problem is not a Silk Road issue; however, please try the following: Ensure you're visiting silkroadvb5piz3r.onion Enter a simple username Enter a simple password (such as 12345 - note: this is ONLY for testing purposes) Enter the captcha Are you able to register a new account and stay logged in using those details? Libertas