This is my second day of trou Troubles with clipper card Use to pay for BART and San francisco muni. Though I have been using the cards More than a week and loaded. se Separate fares for the Muni and BART the card stopped Working and calling customer service didn help they told me There was some extra money On my card which has to be above A certain minimum value. (His Was confusing and not available On their webpage. I loaded the extra cash but it still doesn work and though I have more than 100 $ worth value on thecard card read full review »