Adamant Holdings Inc. operates as a telecom carrier worldwide. The company is involved in the international voice over IP (VoIP) wholesale business with a focus on wholesale international long-distance traffic termination. It also offers UpcoPay, that enables the transfer of money between Upco users and vendors; and VoIP smartphone application, which allows customers to send and receive local and international long-distance calls through an internet connection. In addition, the company provides digital services. The company was formerly known as Upco International Inc. and changed its name to Adamant Holdings Inc. in May 2022. Adamant Holdings Inc. was incorporated in 2012 and is headquartered in Vancouver, Canada.