The JetBlue World Mastercard (JetBlue Card), JetBlue Plus World Elite Mastercard (JetBlue Plus Card), and JetBlue Business Card are issued by jetbluemastercard.com activate Barclays Bank Delaware pursuant to a license from Mastercard International Incorporated.With the JetBlue Card, you'll earn 3x points on eligible JetBlue purchases, 2x points at restaurants and grocery stores and 1x points on all other purchases.