priority mail means refers to a shipping service offered by USPS that provides faster delivery compared to standard mail. Priority Mail typically takes 1-3 business days, depending on the destination, and includes tracking, insurance, and delivery confirmation. For e-commerce businesses, using USPS Priority Mail is often a reliable option for shipping time-sensitive orders. It is especially valuable for small businesses looking to offer expedited delivery without the higher costs of express services like UPS or FedEx.