BLAPP THE APP | 68 followers on LinkedIn. Find All Kinds Of Black-Owned Businesses in Your Neighborhood and Online | Blapp simplifies the process of discovering and supporting Black-owned businesses throughout the US. With Blapp, you can effortlessly view all nearby Black-owned businesses on a map or in a list, making it easier to find products and services they offer. You have the option to filter results by category for more relevant findings and search for specific products or services provided by these businesses.