Can I pay by credit card? By Bryant Posted September 2, 2013 In Can I pay by credit card?2013-09-022013-09-02/wp-content/uploads/2013/08/CFO-Website-Header-2013.pngCrossFit Oahu/wp-content/uploads/2013/08/CFO-Website-Header-2013.png200px200px 0 You sure can. We are a legit business and take Visa, Mastercard, Discover and American Express. Bryant Recent PostsNutrition Challenge Success- Nick P.Nutrition Challenge Success- Le’Vonte W.Nutrition Challenge Success- Clarisse K.Nutrition Challenge Success- Keith M