But from a credit card company's viewpoint, does it matter whether the card is being used for business purposes versus personal purchases? As long as the card is being used, then they should profit.
I am using a no fee for life credit card but with good rewards program.
http://www.hsbc.com.au/1/2/platinum?r=PZXO0OLX&WT.mc_id=AUH_platcceolx0614&WT.srch=1
Definitely worthwhile.