Finance refers to monetary resources and to the study and discipline of money, currency, assets and liabilities.
Any transaction that involves money is financial by definition. there is no grey area. This is financial.
https://mempool.space/tx/376ef7eba8eebb013ec8d2cacc21c8e8ab7ab960645df459c292071aeb4b8fef
(I just picked a random one)
