TMCH Services

In the domain name registration process, the purpose of an SMD file is to show that the

A Signed Mark Data (SMD) file is similar to a password in the sense that it allows you to identify yourself and request an action that requires privileges to be executed.

The SMD file is a versatile instrument that will allow you to register domain names during the Sunrise period of new gTLDs and request other services (e.g. initiate a URS process).