neopets

? Yes , but it is very few.
In MTR Station.
10000NP = 1 HKD (Many years ago)
Worth 10000NP's things = 1HKD

2009-06-23 15:20:41 補充：
But it is very dangers. Other people will your neopets account but he does not give HKD to you . HKD=Hong Kong Dollar


It is better not to sold NP

如果多錢既話[即100,000,000]一定有人收你250元到
不過呢家有人買既機會好細

冇人會收
because no one know how many np do you have
if you have 10,000,000np,some one may buy it with HKD