You can access your personal sipgate account at https://login.sipgate.com/. There, enter either your email address (the one you used for registration) and your personal sipgate password, or your customer number and your personal sipgate password. You can find your customer number at the top right of your sipgate invoices or on your bank statements if payments are made via direct debit.
If you've forgotten your password or are unable to log in, please follow the instructions to reset your credentials