Get 100 Coins when they buy & 200 Coins when they sell
BUYER OFFERS
prasad_g
I want this book for 250 coins
COMMENTS
prasad_g
you convert the same coins into cash
prasad_g
yeah I will take two books for 590 coins and then I will make my friend to buy 2 more books for 600 then you will get 1000 coins you can convert them easily