Mercari: Buy and Sell App

Sam's Club

Whatnot: Shop, Sell, Connect

Target

Walmart Business: B2B Shopping

OfferUp: Buy. Sell. Letgo.

Receipt Hog: Cash for Receipts

Alibaba.com - B2B marketplace

Fetch: America’s Rewards App

BJ's Wholesale Club

King Soopers

Kroger

Klarna | Shop now. Pay later.

Shopkick: Cash Back Gift Cards

Fred Meyer

Smith's

Chewy - Where Pet Lovers Shop

Temu: Shop Like a Billionaire