| by Sean O'Neill | Airlines | 9 |
Since last week, Southwest Airlines no longer accepts cash for purchases mid-flight. Only credit or debit cards are accepted. Analyst Henry Harteveldt shares with The Big Money his prediction that all major U.S. airlines will have cashless flights within a year.
Why? It's faster, it reduces theft, and it encourages passengers to spend as much as 50 percent more.
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