Wondering about TSA PreCheck vs Global Entry vs CLEAR, but not sure how they’re different? Lyn explains these programs that help expedite your time at the airport through security and customs and offers how you can get some of them for free.

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  • Lyn Mettler

    Lyn Mettler is a longtime travel writer for US News & World Report, USA Today 10Best and The TODAY Show who created Families Fly Free, a program which teaches families her simple system to use travel rewards to fly for free.

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