Last year's Prime Day marked Amazon's largest event, with more than 200 million items sold by independent sellers during the 48-hour sale, according to Amazon. Here's what to know

Starting Tuesday, June 17, Amazon is relaunching its Prime for Young Adults program, and effective immediately, young people ages 18-24 can sign up for a six-month Prime trial for free.

The savings could be a way for consumers to help tariff-proof their purchases ahead of the holidays.