Answer
Jan 30, 2019 - 12:00 AM
Thank you for your inquiry. When Mark Will Turns Dark Brown on the bills this will indicate the money is Counterfeit. Please let us know if you require additional assistance at 1-800-823-8887. Thank you again, have a great day!
https://youtu.be/Bf3JwPOvJTg
https://youtu.be/Bf3JwPOvJTg