Thanks

Here is my HBC address : 7ZXkf3gDojhmmcdKYBTbzNR16kj2wSC2F5
I'll refund you if I don't collect .25 BTC within 10 days (I need your HBC address)

So now I'll sell 25 000 000 HBC (.00000001 BTC / HBC)

BTC address doesn't change