Is Expedia really free cancellation?

https://www.devex.com/people/is-expedia-really-free-cancellation-real-now-2176728

Expedia 24-Hours cancellation policy allows you to cancel or change your flight booking within 24-Hours of purchase without incurring any This applies to all flight bookings at +1^8889^254^077 made through Expedia, provided the cancellation or change is made at least seven days before the schedule.