In any business, promotion is necessary part.  This helps you make more sales and advertise your services or product, so you get more conversions. What are the types of promotions? In order to advertise their business, many people use a variety of media.  Today we will consider the most popular of them. Many entrepreneurs decide to use the radio to talk about their product and brand.  This is a good way, but every day fewer people listen to the radio.  …