Amazon Spark available for Amazon prime members using the company's IOS app, Spark is a Pinterest like service that lets users upload images for themselves using products or just products.others users can view those images and follow link to purchase the displayed items though Amazon. you don't have friends on social network and you can search for particular users.you can follow people so that they show up in your feed more, but you wont get any updates on their lives.
the services social aspect is similar to Facebook's Instagram in that you upload, comment on and share images.when you upload a photo of a product to Spark, you have the option to add a link to its Amazon prime page,giving other users a quick means to purchase it.