It is tempting to run one card everywhere, but a single card spread across many merchants piles up risk and muddies your records. A card per merchant is one simple rule that fixes both.
Boxing in a leak
If one merchant gets breached or a number leaks, only that single card is exposed. You delete it and every other merchant keeps right on working, because not one of them shared the number.
Clean, readable statements
When each card maps to one merchant, every charge explains itself. No untangling a blended statement, which matters for budgets and for agencies billing clients.
Independent control
Each card carries its own ceiling and freeze switch. You can cap one service tight, pause another, and cancel a third without laying a finger on the rest.
Easy with one balance
Issuing a stack of cards is painless when they all pull from one ZyloCard balance. You fund once and spin up a named, capped card per merchant in seconds.