What is the fastest, simplest and cheapest way to promote your business? Postcards. That is, postcards sent by direct mail. This way, you can send your message to prospective clients for less cost, including the postage fees. You can actually send your postcards repeatedly and still not paying too much for it. Amazing, isn’t it? If you are into postcards sending, you may already be aware of the reasons why you are sending them in the first place. How do postcards work? You can create leads, g.