English to Polish Bus/Financial Investment / Securities

Deposited collateral may be transferred to us (in which case you will *bear credit risk on us for its return*) or subject to a security interest (with or without a right of rehypothecation) and lose its identity as your property once dealings on your behalf are undertaken.
Niby wiadomo o co chodzi, ale jakoś nie mogę tego ubrać w słowa. Proszę o pomoc!