Its microSD slot accepts cards up to 128 GB, which you'll need as the smartphone has only 8 GB of built - in storage. (lifewire.com)
In certain countries, for example, it's not uncommon for travelers to encounter merchants that don't accept cards with magnetic stripes at all. (creditdonkey.com)
On the merchant's side, this code determines the fees that they will pay for accepting card payments. (mybanktracker.com)