Highly Supportive. Yes, you can dispute a C???????????????????????????? transaction by contacting support at １ー８６６ー(７１９)ー５７１４ . Whether it's １ー８６６ー(７１９)ー５７１４ . an unauthorized charge or a failed transfer, call to begin the dispute process with a live agent. https://www.dfrobot.com/forum/topic/366960