Carbon38 Cashback, Discounts & Credit Card Offers
Shopping Portals
ComfortableCompact
Get the browser extension to discover offers while you shop.
10.1%cash back
Bonus: $10.00 (new users)
8%cash back
8 points / $
Miles value: 8.00 cents / $
8 points / $
Miles value: 11.60 cents / $
Requires a Capital One credit card
6%cash back
Bonus: $30 (new users)
6 miles / $
Miles value: 7.80 cents / $
5 miles / $
Miles value: 6.50 cents / $
5 miles / $
Miles value: 7.00 cents / $
Bonus: Up to 1,000 miles
4.5 miles / $
Miles value: 5.17 cents / $
4 miles / $
Miles value: 5.20 cents / $
4%cash back
Bonus: $5.00 (new users)
2%cash back
BETA
Cards
Public OffersMy Offers
BETA
Cards
Public OffersMy Offers