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Why has my card payment been reversed?
Why won't my card work at an ATM?
Why won't my card work on a betting site?
How can I view my transactions?
Can I use my HyperJar card to get cash back in a shop?
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What is the limit for contactless transactions?
My contactless transaction didn't work?
Can I use my card overseas?
Will I get charged for transactions I make when I'm abroad?
Why is my card not working abroad?