card clash - definition and synonyms

  1.   From our crowdsourced Open Dictionary
    a situation when you keep more than one contactless card in your purse or wallet and you get charged twice or get a red light when you try to use one of the cards

    To avoid card clash don't touch your entire purse or wallet on the readers if it contains more than one card.

    Submitted by Saskia from United Kingdom on 14/04/2014