We looked into instant issue cards and are holding off due to cost considerations, but we'll look again in 6 months. While mailing may now be the 'industry standard', a number of banks are looking at instant issue as another service to their customers. Our auditor had no problem if we were to switch, conditioned upon the controls we would've had in place.
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I hear and I forget. I see and I remember. I do and I understand.--Confucius