228012 ⎘
Prepayment of wireline communication systems, wireless communication systems or telephone systems with on-line recharging of an account or card, e.g. cashless by sending a message, e.g. SMS, MMS, EMS
METHODS AND SYSTEMS FOR TOP-UP
#2Methods and systems for telecommunication messaging and real-time replenishment systems
#3Methods and systems for top-up
#4MONEY TRANSFER PAYMENTS FOR MOBILE WIRELESS DEVICE POSTPAID SERVICES
#5Handling insufficient account balance of subscribers
#6METHODS AND PLATFORMS FOR REFRESHING A PRE-PAID ACCOUNT UPON DEMAND BY A USER
#7Cellular telephone credit management