Meaning of the slang, "Na d matter we dey settle"

It is now common to see people dropping different posts and tagging them with the slang "na d matter we dey settle" on social media.

Someone who hardly text or reply messages on social media can use it as a cover up. They can use it as an excuse for being busy. 

See examples below:

Abeg, which matter una dey settle for your area?