Tuesday’s need-to-know money news

Today’s top story: Stocking up for school can be eco-friendly and economical. Also in the news: Why this Southwest Airlines card is a solid choice for budget travelers, how to choose a secured credit card, and the best tip calculator apps.

Stocking up for school can be eco-friendly AND economical
Look for freebies first.

Why This Southwest Card Is a Solid Choice for Budget Travelers
Putting the Companion Pass within reach.

How to Choose a Secured Credit Card
Not all secured cards are created equal.

Best Tip Calculator Apps to Download Now
Make tipping much easier.