I think this would be a nice iteration on the concept of social welfare for all. The real advantage to money is that it is 100% fungible. By restricting what UB

I think this would be a nice iteration on the concept of social welfare for all. The real advantage to money is that it is 100% fungible. By restricting what UBI can actually pay for (Class B money it could be called) this then limits abuse. Of course some will still abuse the system and trade their Class B money for less Class A money but there's a certain amount of fraud potential you simply need to accept, even while policing and enforcing the law.