How to change esp? It"s much easier than you think! But first you have to know what does esp mean. This is an email service provider - a company which sends emails to all your foregoing clients with useful and interesting content - informations about special offers or discounts, news about fresh articles and so on. Make your clients feel special and unique - stay in touch with them! ESP also creates a special email content to your potential clients - we send newsletters with advertising about your services. It doesn"t matter if you have a shop online or just a simple website which advertise your company - you have to know how to change esp and how to develop your business. If you are ready and interested - on our website you will find more needed details.