Fingerprint
Coded string of binary digits
Fire Drill (Rush Project)
Any chaotic, unexpected activity. Has also often lost its pejorative meaning of pointless and unproductive. In this way, fire drill is often used in the same idiomatic way putting out fires or fire fighting is used.
Fiscal Year
Refers to an accounting year. A period used for calculating annual financial statements in businesses.

Footprint
describes the scope or range of operations
Frictionless buying experience
Connecting buyers and sellers and providing the ability to instantly find whatever goods or services desired
Fringe
Euphimism to describe less than desirable data or location