Methods are described for accounting, administration and processing of transactions utilizing a stored value card utilizing an EFT service gateway and providing balances for the cards across a plurality of point of sale devices. One method includes receiving a message generated by the point of sale system...http://www.google.de/patents/US7797233?utm_source=gb-gplus-sharePatent US7797233 - Methods and systems for processing, accounting, and administration of stored value cards
