Both advised that people ensure QR codes that they encounter in public haven’t been tampered with, such as someone placing a sticker with a QR code over the original one.

The Grandma Posse is giving businesses a heads-up about the new ordinance, but if a law enforcement officer finds Bitcoin machine without the scam warning sticker, the store could be cited and ...

An upcoming Bitcoin Core software release is finally making it easier to use a code change called SegWit in the software's standard wallet.