Quote from tropicaltrader:
After looking at these, I see a debit spread FRO is equivalent to a short IC and a credit spread FRO is long IC. So they're just the opposite of vanillas in terms of selling/buying premium.
These don't seem like gambling any more than existing strategies.
Info on Fixed Return Options (inventor: Donato Montanaro) will also lead you to Tradeking.Quote from IV_Trader:
go to amex / expend options and look for FRO link