Stores in the Mandurah CBD are experiencing technical difficulties with EFTPOS machines on Thursday.
The issue is forcing customers to sign for their shopping, pay with cash or go without.
Customers are unable to purchased recharge vouchers, gift cards, get cash out, use pay and go on their smartphones and make online orders.
Skeer Media understands that the issue is Telstra related and several businesses in the area are experiencing the issue including a major supermarket.
Stores are unable to use store phones and can’t access the internet.