Railway operator
Secure cash operations for railway companies
Cash passes through many hands. CARS turns every handover into a recorded transfer between two holders, so a discrepancy surfaces where it arose rather than at the month-end close.
The brief
Cash in railway operations changes hands several times between on-board staff, ticket offices, counting points and the bank. Each of those handovers is a place where a discrepancy can arise and later become impossible to locate — particularly when the month-end close is the first thing to reveal it.
The solution
A register in which every amount has a holder at every moment. A handover is not a change of status but a transfer between two named people, and it does not count until both sides add up.
The outcome
A discrepancy becomes visible at the handover where it arose, instead of weeks later in the closing figures.
Cash handling is not an arithmetic problem. The sums are simple; what is hard is the question of who a given amount belonged to at a given moment. As soon as that attribution has gaps, a discrepancy can still be detected but no longer narrowed down — and a closing statement that only says something is missing helps nobody.
CARS therefore models handovers rather than balances. Every transfer has a person giving and a person receiving, a time and an amount, and it only counts once both sides reconcile. An unconfirmed transfer stays visibly open instead of quietly rolling into the next balance.
Day to day this is less convenient than a freely editable spreadsheet, and that is exactly where the value is: the effort is spent once at the handover instead of later in the search. Anyone resolving a discrepancy reads a chain of transfers, not a final figure.