What about a loan-coin on top of Nxt. With subprime mortgages and all the financial stuff
edit2: Or is this asset stuff?
Collateralized debt obligations, woooooo!
just saw your edit.
https://en.wikipedia.org/wiki/Asset-backed_security
https://en.wikipedia.org/wiki/Collateralized_debt_obligation
This is major kung fu, gentlemen.