PIN Management — Global Payment Application Functional Specification VFI-FS-1.9.0.0-385 documentation
![Michael N. on Twitter: "After the failed transaction, I then used my @gtbank card on the same POS, of course with the thought that zenith card was the issue then I got Michael N. on Twitter: "After the failed transaction, I then used my @gtbank card on the same POS, of course with the thought that zenith card was the issue then I got](https://pbs.twimg.com/media/FKx__ufXIAgQwRb.jpg:large)
Michael N. on Twitter: "After the failed transaction, I then used my @gtbank card on the same POS, of course with the thought that zenith card was the issue then I got
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