Methods and systems for selecting a payment source for use in making a mobile financial payment utilizing a mobile device such as a mobile telephone (cellphone) or wireless connected personal digital assistant (PDA). A mobile financial transaction system (MFTS) is coupled for electronic communications...http://www.google.com.au/patents/US20080010215?utm_source=gb-gplus-sharePatent US20080010215 - Methods and Systems For Managing Payment Sources in a Mobile Environment