The basic micropayment model where micropayments are added to a monthly bill for existing services best describes
A) stored value.
B) direct payment.
C) subscriptions.
D) aggregation.
Answer: B
The basic micropayment model where micropayments are added to a monthly bill for existing services best describes
A) stored value.
B) direct payment.
C) subscriptions.
D) aggregation.
Answer: B