This article is from the Credit cards and Consumer Credit FAQ, by adams@spss.com (Steve Adams) with numerous contributions by others.
Not necessarily. The more cards you have, the fatter your wallet is
and the more cards you have to keep track of.
See section 7, "Credit bureaus and your credit rating," in part 3 of
this list, for other reasons why having a lot of cards can be a
problem.
 
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