123opzeggen.nl is the website where customers can easily cancel their subscription. When they experience problems with cancellation at a company or simply can not find where they can cancel it, 123opzeggen makes it very easy. With 123opzeggen customers can choose more than 2,000 companies to cancel. A full letter of cancellation will then be sent easily and quickly. Customers can do this by regular mail, but also by registered mail.