Walmart Business: B2B Shopping

Affirm: Buy now, pay over time

Costco Wholesale

Shopkick: Cash Back Gift Cards

Amazon Shopping

Alibaba.com - B2B marketplace

OfferUp: Buy. Sell. Letgo.

Mercari: Buy and Sell App

Klarna | Shop now. Pay later.

Shop: All your favorite brands

Receipt Hog: Cash for Receipts

Temu: Shop Like a Billionaire

Walmart: Shopping & Savings

Lowe's

Food Lion

Smith's

King Soopers

Whatnot: Shop, Sell, Connect