XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Trading basics
Courier
A courier is a person or organization that delivers a message, package or letter from one place or person to another place or person. Typically, a courier provides their courier service on a commercial contract basis; however, some couriers are government or state agency employees (for example: a diplomatic courier).
Trading basicsSection of Painting and Sculpture
The Treasury Section of Painting and Sculpture was a New Deal art project established on October 16, 1934, and administered by the Procurement Division of the United States Department of the Treasury.