USA Today Travel
7 start-ups that help you see the world on the cheap (or pay you to travel)
"Love Home Swap: If the idea of watching pets doesn’t appeal to you, Love Home Swap lets you trade homes with other travelers, free of charge. They currently have 65,000 properties across 160 countries for a lot of choice, and if you travel regularly the $20/month membership can save you in the long run."
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