Maybe Mastercard or Amex can figure out a way capitalize on the opportunities cryptocurrency offers, like expanding their market size. Or maybe they're just waiting for a cryptocurrency that is more conducive to their business needs... A currency who has had those needs in mind since the beginning... A cryptocurrency like DNotes 2.0

The history is on bitcointalk for everyone to verify, DNotes has maintained a consistent path since inception while still rapidly adapting to all challenges the industry and outside forces have presented. Although it may be buried under hundreds and hundreds of pages, people will look back and understand that DNotes was a thought leader in this industry right from launch.