GreenBook USA Inc, a software company who provide smart solutions and tools to Businesses, Service providers, Corporates, associations,
and unions.

The company develop constantly innovative products in the fast-changing market and stands in the front of technology solutions.

U.S company registered in Wyoming and with a principal office in new York.

Established for the purpose of providing services to the U.S market under the brand name of “eCard.link” and “Dclub.link”.