updateThanks all for your kind advice...
Have met the seller yesterday... exercised the OTP already.....
Basically, from what I observed, seemed like the seller does't fully understand his role(cannot withdraw after having accepted 1000)... and he doesn't even have an agent...
So, after some arguing... he accepted the 4k already....
哎~~~~~又多了一比生意
那么多人说不要买,等等。你还是买了。