My debit card is expiring. Do I have to call and reorder a new debit card?
When your Security Credit Union MasterCard Debit Card is about to expire, you will automatically be sent a replacement card in the mail. You do not need to call to reorder a new card.Read More
What should I do if I find unauthorized purchases on my MasterCard Debit Card?
If you discover you have unauthorized transactions on your MasterCard Debit Card contact us at 810-235-2322.Read More
What does the EMV chip do differently than the magnetic stripe on an EMV card?
When it comes to card security, EMV chip technology is the leader of the pack. Protecting the confidential data stored on your card is important. Traditional cards with magnetic stripes are easily copied (skimmed) with inexpensive card readers called skimmers. However, cards featuring chip technology easily combat counterfeiting thanks to dynamic, ever changing data within…Read More