Cash floor: 1.0¢ — Cash, always
Issuer travel portal: — · Transfer target: 1.0¢ · Peak: 1.0¢
A cash-back point is a cent. It never gets better and it never gets worse, which is exactly why it wins for owners who will not plan a trip.
None worth naming. The only cost is the ceiling: cash back cannot reach the 2¢-plus results a transfer can.