Square is using signatures to authorize chip card transactions, which some may say is less secure than a chip-and-pin code framework. Though Square’s new card reader isn’t free ...

If you use a four-digit PIN number, your personal code may not be as secure as you think. PIN codes are commonly used to unlock iPhone or Android devices, access online banking, get cash out of an ...

Commonwealth Bank of Australia has released a Bpay QR code reader and card PIN and activation functionality for its popular CommBank Kaching app for iPhone. 4 30 May 2013 Be the first to comment.