An International Courier is a service that specializes in the fast and secure delivery of packages and documents across international borders. These services are essential for businesses and individuals who need to send items quickly, whether for commercial purposes or personal reasons. International couriers often provide tracking options, ensuring that senders can monitor their shipments in real-time. Typically, international courier services handle customs clearance and provide various shipping options based on speed and cost. Major companies in this field include DHL, FedEx, and UPS, each offering different services tailored to meet the needs of their customers.