Just wondering because you are doing the comparison of prices, but are you trying to sell cards when the prices are high and then buy them back on a cheaper method? I guess you would just need to figure out how often people buy and if the fees make it worthwhile.
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Hi @jfang003
I did the price check because it has three utilities:
So yes this is one of the reasons ;)
thanks for your comment
!BEER
!PIZZA