"In 2007 Bally stopped supporting MindPlay. The product was plagued by a host of problems, from the cameras not staying calibrated, to the controller boards malfunctioning. These technical problems along with the need for constant software maintenance by Bally staff contributed to the phasing out of this system."
Ref: wikipedia
Nowadays RFID chips permit tracking of chips, but DonDiego doesn't know if any casino is "counting cards electronically".