es. " Offer ends 8/31/2011. 11:59 PM, ET: valid for TrueBlue members in good standing who purchase a full fare JetBlue ticket and who check in via ;etb'ue.corn or mobile check-in (100 TrueBlue points), or at a JetBlue airport kiosk (50 TrueBlue points). Offer starts 6/10/2011. 1. Welcome bonus of 10.000 Tr