Credit card verification services via electronic dynamic verification codes to verify that a credit card is valid and that there are funds available during electronic payment transations

'avail':23 'card':2,15 'code':9 'credit':1,14 'dynam':7 'electron':6,25 'fund':22 'payment':26 'servic':4 'transat':27 'valid':17 'verif':3,8 'verifi':11 'via':5

Electronic and magnetic ID cards for use in connection with payment for services

'card':5 'connect':9 'electron':1 'id':4 'magnet':3 'payment':11 'servic':13 'use':7

Providing and generating electronic dynamic credit card verification codes to verify that a credit card is valid and that there are funds available during electronic payment translations

'avail':23 'card':7,15 'code':9 'credit':6,14 'dynam':5 'electron':4,25 'fund':22 'generat':3 'payment':26 'provid':1 'translat':27 'valid':17 'verif':8 'verifi':11

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