I don't see how these are related (except of course for the errors in the second that could be caught by the first), and hopefully nobody in fintech is so ignor

I don't see how these are related (except of course for the errors in the second that could be caught by the first), and hopefully nobody in fintech is so ignorant/dumb to use floating point for money ? Or are we talking about random scammers as 'fintech' now rather than banks (the fintech of which might indeed be old enough to be still running on COBOL-like systems) ?