If your AIB Card Reader is not working, please make sure you have: Removed the plastic tab on the battery compartment. Inserted your AIB Debit Card correctly i.e. chip facing downwards.
With such a big company customers are bound to find tons of contact phone numbers. Below are the Walmart customer service phone numbers for a variety of consumer needs. Main customer service: 1-800-925-6278. Financial services: 1-877-294-7880. Business card services: 1-877-294-1086.
1 Sign in to your Walmart Credit Card Account. 2  Click on the Request a Credit Limit Increase. 3  Or you can contact Walmart Credit Services toll-free at 1-877-294-7880.  Representatives are available to assist you 24 hours a day, seven days a week.