Regarding the German/Polish account. I deposited Euros to the Polish account 09.04.2013 in the evening, not realizing that the account number changed. Since my bank refused to cancel the payment, I filed a support ticket at btc-24 with following response:
Kathi John replied
Hello,
the old bank account is also an active one.
Mit freundlichen Grüßen
Best regards
Kathi
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BTC24 Ltd.
69 Great Hampton St
Birmingham
B18 6EW
Great Britain
This is an email from 10.04.2013