A late reponse from XAPO:-
"Thank you for providing the information and supporting documentation we requested from you. After completing our review, Xapo has determined that we are unable to provide our services to your account. This decision is based on multiple factors utilized in our screening process, though for security reasons we are not able to provide specific details.
We will be required to close your Xapo account. If you have more than 55 bits (0.000055 BTC) in your account, then please reply to this message so we can open your account within 24 hours for you to move your funds out of Xapo!
Regards,
The Xapo Team"
-- Let 'em go! Because Bitwala accepts my passport and my document with my proof-address in.