Postmark in a sentence as a noun

It's great to see the postmark guys sharing the info and being transparent.

All email I want to parse needs to be forwarded to my special postmark inbound email address?

Postmark in a sentence as a verb

Will you still have passion for it in 15 months, or will you decide beanstalk is more profitable, and shutdown postmark?

Let's hope they always feel positive about postmark, otherwise you'll be seeing 'transition from postmark to xxxxx' in their help pages in the next year or two.

Postmark definitions

noun

a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing

verb

stamp with a postmark to indicate date and time of mailing

See also: frank