A stamps file extension is associated with the Stamps.com program for Microsoft Windows.
STAMPS file extension - Stamps.com data
What is stamps file? How to open stamps files?
File type specification:
Files with stamps file extension are related to the Stamps.com, an internet postage application for Microsoft Windows, developed by Stamps.com company.
The stamps file stores some kind of data used by Stamps.com program.
This stamps file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.