Resources
Updates from the payments industry, and practical guidance for running card payments day to day.
January 16, 2026
Always refund to the card that was originally charged. Here's why, and how it protects you from paying twice.
January 15, 2026
What this message means when it appears after closing your batch, and what to do about it.
January 14, 2026
Unlike your phone or computer, a card terminal's clock has to be changed by hand. Here are the steps for the PAX S80 and Verifone VX 520.
