Extending membership-based free shipping programs to third-party sellers can strengthen online marketplaces rather than cannibalize them, according to a new study published in the INFORMS journal ...

If you've been mooching off someone else's Amazon Prime membership for free shipping, but you don't reside in the same house, you may need to pay another subscription fee soon. According to Amazon's ...

NEW YORK (AP) — Amazon is ending a program that allows members of its Prime membership subscription program to share their free shipping benefits with people who don’t have the same primary address.

Walmart is going toe-to-toe with the biggest rival to its business: Amazon. The company will begin rolling out its own free one-day shipping program this week, following last month’s announcement from ...

Amazon is ended its Prime Invitee program, which allowed users to share free shipping benefits with people outside of their household. Prime invitees will lose access to their benefits on Oct. 1.

BALTIMORE, Jan. 28, 2026 – Extending membership-based free shipping programs to third-party sellers can strengthen online marketplaces rather than cannibalize them, according to a new study published ...