See the drawbacks of credit cards and take advices from them:
http://www.consumer-action.org/news/articles/2007_credit_card_survey
2008 survey:
http://www.consumer-action.org/news/articles/2008_credit_card_survey/
Some interesting things:
The average purchase interest rate(APR) on all surveyed cards is 13.54% (2008)
http://www.consumer-action.org/news/articles/2007_credit_card_survey
2008 survey:
http://www.consumer-action.org/news/articles/2008_credit_card_survey/
Some interesting things:
The average purchase interest rate(APR) on all surveyed cards is 13.54% (2008)