Technology does not stand still and more and more processes are moving to the remote control. For example, newspapers switched to online magazines, and a lot of online stores were opened where you can buy anything. Slowly, everything goes online and for any online business, the customer base is important. Nowadays it is very important to have the data of your client, this gives a huge advantage in the business. You will immediately be able to further promote your product, website, and so on. This will give you the opportunity to constantly remind the client about yourself by sending him messages about some kind of update or discounts. Subscriber plugins can help you with it.