You haven't received email confirmation or electronic commerce transaction receipt, because recent changes have been made by some Internet Service Providers to their 'auto e-mail blocking' systems which is causing potential communication problems. We have discovered that these changes are preventing a number of our members from receiving valuable and important information relating to order status notifications and refill requirements. It is imperative that you allow us to continue to communicate with you by email and, essentially, this can be achieved by ensuring that your system is programmed to accept emails from: payment@e-centru.com We are advised that the following Internet Service Providers are currently causing this situation to exist amongst our members: - EarthLink - AOL - Yahoo To deal with this potential problem, we recommend you to ensure that your system is programmed to accept emails from email address quoted above.