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Spoiler -

[Does anyone not know what this is?](https://pic8.co/sh/x11N04.png) Spoiler - [Think of this when the power or internet is down at your favorite gas station or shopping center and they claim they are limited to cash only sales.](#spoiler)

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[–] • 1 pt

I worked at a small business that used this.

Around 2008 the owner was forced to update by the cc companies he worked with over security concerns.