Monday’s need-to-know money news

Zemanta Related Posts ThumbnailToday’s top story: NerdWallet’s best credit card tips for December. Also in the news: How to tell if a Roth 401(k) is for you, why postdating checks is a waste of time, and how many credit cards you should have.

NerdWallet’s Best Credit Card Tips for December 2016
Just in time for holiday spending.

How to Tell If a Roth 401(k) Is for You
Choosing the right retirement savings.

Postdating Checks Is a Waste of Time — Here’s Why
Not worth the risk.

How many credit cards should you have?
What’s the magic number?