Study Publisher: NTA Monitor
Study Date: December 2004
Study URL: http://www.nta-monitor.com/news/press-releases/04-chip-pin-survey.htm

Study Overview:
NTA Monitor surveyed 526 people at Central London high street locations from November 23, 2004 to November 25 2004. The 95% confidence interval for this sample size is ± 4%.

Statistics From This Study:

• Bank card passwords in London frequently memorized instead of written down
• Eighty percent of people in London never change their bank card PIN
• Women more likely than men to use a single PIN for bank cards