For anyone looking to do some online shopping in the USA, the Stackry Global Shipping app is a must-have tool for them. It allows them to access USA merchants in their favorite stores and create their own USA addresses for shopping at these stores. This allows them to manage all of their purchases and services in one place, online. 

With this app, you can enjoy lower shipping costs for international orders. It has a built-in calculator that lets you calculate costs by simply providing the destination country and package dimensions. Not only that, but it also allows customers to pay for the shipping fee using their credit card or PayPal and track the shipment status.