Study or Collection of Paper Banknotes

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1451, Puzzle 3 (Safety Pins).

Question is: Study or Collection of Paper Banknotes

and the answer is: NOTAPHILY

Word Meaning:

NOTAPHILY — The study or collecting of paper money or banknotes

Definitions from Wiktionary.