"Once these illegal dealers are closed then we can look at a cashless system," the BMRA spokesman said.
The school hopes to extend the cashless system in future to pay for school trips, music lessons, the school shop and the library.
Some companies have already adopted cashless systems.
A dining room with a 'cashless system'.
The concessionaires do not accept cash; only cards and prepaid cashless systems are accepted.
Critics said they worried about whether those problems would be duplicated when Citigroup rolled out the cashless system for New York's most fragile families.
New York's proposed system to continue benefits through a cashless system would have been the only one in the country.
When we get to the totally cashless system, you can imagine that every transaction will be electronic.
The school canteens use a cashless system, using your fingerprint to pay for food and top up your account.
"A cashless system is a critical element and those opposed to it lack convincing arguments."