How to effectively use Pinterest to market your business, product, or service Pinterest, the rapidly growing social networking site that allows users to post and share images and videos on «pinboards» (a collection of “pins,” usually with a common theme), is providing businesses and savvy entrepreneurs with a new platform to market their products and services. And, as with any new platform, learning what works best and what doesn’t when it comes to marketing can be a challenge. Pinfluence is a...