Old-fashioned, they say

Z 36

To pay our purchases with paper money becomes more and more a thing of the past.

Daily prompt “Saga

A saga was originally best known as an old long-term (family) history.
Probably the best known are ancient Icelandic sagas written in the old norse language.

Nowadays we have found other use of the word too.
To be a saga could mean to be just a thing of the past.