VRTP Tap to Phone kernel v.1.1

Earlier this month, Visa has released a specification update for its pilot Tap to phone kernel.

The changes include the support of signature parameter, the clarification for “Reader CVM Required Limit Check” parameter that must be implemented and enabled, even though pre-processing requirements are not necessary for tap to phone implementations.

It also mentions an additional – Form factor Indicator – FFI bit, set to indicate that the transaction was performed on a tap on phone device.

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