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Merchant Identification Number (MID)

February 21, 2025

Description

How to find your merchant identification number (MID) in Merchant Services online banking

What's in this article?

Each Merchant Services location is identified by a unique merchant identification number (MID). You can look up this number in Merchant Service online banking or check your point of sale device. Your location names also include the last four digits of the MID to help you match the location and MID.

To locate your MID in Business Advantage 360 online banking
  1. Log in to your Merchant Services account in Business Advantage 360 online banking. 
  2. Select the merchant location. 

    merchant services accounts in online banking
  3. In the left navigation panel, select Client Info > Client Details to open Client Information.
  4. Find the merchant ID in the second column of the Locations section.

    MID highlighted in Client Information
To locate your MID in Virtual Terminal
  1. Log in to your Merchant Services account in Business Advantage 360 online banking. 
  2. Under the desired merchant location, click on Access Virtual Terminal. 

    BA360 Accounts screen Virtual Terminal link
  3. Your MID is located in the top bar of the Virtual Terminal screen.

    Virtual Terminal One-Time Payment screen

To locate your MID on your device

Your MID can be found on your device.

Device and where to find MID
DeviceMID Location
A Series
(Portable A60, Countertop A80, Portable A920)		· Sticker on the bottom of the device
· Packing slip that comes with the device 
E Series
(Smart Terminal E700, Smart Register E800)		· MID sticker provided on your Welcome Letter
· Sticker on the bottom of the device
· Packing slip that comes with the device 
Mobile Card Reader D135· MID sticker provided on your Welcome Letter
· Packing slip that comes with the device 




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