Thanks for the insights! Yes, my friend's dad in Munich used to program the main software handling Hypo-Vereinsbank's transactions and it was all in COBOL (a pr

Thanks for the insights! Yes, my friend's dad in Munich used to program the main software handling Hypo-Vereinsbank's transactions and it was all in COBOL (a previous programmer had introduced a small rounding error, which resulted in havoc... good story). Very interesting to see this diversity of systems.