Order fulfilment is the process of storing inventory, picking and packing products, and shipping online orders to customers. This process can be completed in-house or by outsourcing to a third-party logistics (3PL) provider. Fulfiling a customer’s order often involves more than simply putting it in a box and making it ready for the courier pick up. There are many benefits of outsourcing your fulfilment - Ready infrastructure to manage your business fluctuations, effective order processing etc.