Global Express Guaranteed (GXG) is the USPS' fastest international service with delivery in one to three business days in over 180 countries. GXG packages are actually delivered through FedEx Express International service, but the packages can be dropped off through the USPS.
Global Express Guaranteed also comes with some very nice features included:
- Money back guarantee to all destinations
- Advanced tracking with full shipment visibility
- May qualify for free package pickup
- Delivery in 1 to 3 business days
- Ships to over 180 countries
- Includes tracking information with the USPS’ Track & Confirm tool