whats usps priority mail

whats usps priority mail refers to a service offered by the United States Postal Service (USPS) that provides fast, reliable shipping for both domestic and international parcels. USPS Priority Mail guarantees delivery within 1-3 business days, depending on the distance, and includes features such as tracking, insurance, and free delivery updates. It is often used for time-sensitive shipments and is a cost-effective alternative to express shipping options like UPS or FedEx.