found this from citicards.com
Thousands of Citi® credit cardmembers will win each week.
Use your registered Citi® card on eligible purchases from November 1st
through December 31st.
Eligible online purchases are worth five entries. All other eligible
purchases are worth one entry.
link: https://www.sweepstakes.stories.citi.com/?CMP=int-3~1~43~4~110311~6~
Q4Sweepstakes~Q4SweepstakesECMhomepagetakeover&