The usual: Name, address, IBAN (every deposit account actually has this), bank name, bank phone number.
The system will be overloaded because over 20K customers access it.
I understand but ive no cash so i dont know how relevant is this to me.
PS: In future, you should check your emails in real time, for example on your cell phone, so that you don't miss anything.
I like to have a drink or two and relax...
I was glued up to L2 screens for years, every day, no good for your health and blood pressure.
Im not in hurry with this transfer as long as︀ it lands with my broker.