Club 21: Shopping portal cashback & miles rates
Checked 20h ago · 1 portal compared
Every portal below pays you for starting your Club 21 purchase there: they split the commission they get from Club 21 with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best Club 21 rate right now
Best right now
Verdict:
0 rate changes in the 49 days we've tracked it.
Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details
How this tool is funded
Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money
Best play
Stack the portal with the right card: the same purchase earns two ways.
Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)
Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.
Rate history last 21 days
Full history →Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via ExtraBux. Same scale, different currencies: "3" means 3% cash, 3 pts/$, or 3 mi/$.
Every account sees the last 21 days here. Premium goes back to day one.
Common questions
Which shopping portal pays the most at Club 21? +
Right now 14.5% on ExtraBux leads, out of 1 portal we track for Club 21. The full side-by-side comparison of cashback, miles, and points is above.
Is 14.5% a good cashback rate for Club 21? +
14.5% on ExtraBux is the usual rate for Club 21.
Can I earn airline miles or points for Club 21 through a shopping portal? +
Not right now. None of the 1 portal we track list airline miles or transferable points for Club 21 today. That can change, so it's worth setting an alert.
How often do Club 21's cashback rates change? +
We've tracked Club 21 since Jul 12, 2026. Portal rates change whenever the portal updates them, and each row shows exactly when we last confirmed it.