Registration is free and allows you to use the 0oo0 URL Shortening service. Registration allows you to create a short URL and to track the use of that short URL with reports. By registering you agree to be bound by the terms and conditions set forth and any other qualifying conditions that may be found elsewhere. Your use of the 0oo0 URL Shortening service gives me the right to email you from http://0oo0.co and/or http://www.for-my-kids.com. I hope you find this service useful to you in your internet marketing campaigns. And I am open to hearing from you with suggestions to help better this service.