I don't think there's any hard definition just like there's no defined thresholds for micropayments... The point of differentiating them is they are below the threshold where that size payment as a single standalone micropayment would make economic sense.
I don't think there's any hard definition just like there's no defined thresholds for micropayments... The point of differentiating them is they are below the threshold where that size payment as a single standalone micropayment would make economic sense.