Curiosity Box: Shopping portal cashback & miles rates
Checked 11h ago · 3 portals compared
Every portal below pays you for starting your Curiosity Box purchase there: they split the commission they get from Curiosity Box with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best Curiosity Box rate right now
Best right now
Verdict:
1 rate change in the 49 days we've tracked it. Last moved Jul 20, 2026. FatCoupon has held the top cashback rate longest: 42 of 49 days.
Cashback
What doesn't earn
- Not eligible for sign up bonus payout
Category rates & exclusions
- Seasonal Plan, Annual Plan, Curiosity Box - Annual Plan, Curiosity Box - Seasonal Plan, Curiosity Box - Quarterly Plan $40
- All Other Purchases · most items 10%
Exclusions: - Use of a coupon code not displayed on TopCashback. Terms: - Cash Back is calculated only on the item(s) price and does not include taxes, shipping or other fees. - Cash Back earned cannot exceed the total purchase amount. - To be eligible for Cash Back on all products, you must begin your purchase with an empty shopping cart. - Should your Cash Back fail to track automatically, please submit a Missing Cash Back Claim within 100 days of your order.
Details last checked 7d ago.
Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details
How this tool is funded
Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money
Best play
Stack the portal with the right card: the same purchase earns two ways.
Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)
Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.
Rate history last 21 days
Full history →Curiosity Box's best cashback rate has changed once since Jul 12, ranging 8% to 9.6%.
Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via FatCoupon. Same scale, different currencies: "3" means 3% cash, 3 pts/$, 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 Curiosity Box? +
Right now 9.6% on FatCoupon leads, out of 3 portals we track for Curiosity Box. The full side-by-side comparison of cashback, miles, and points is above.
Is 9.6% a good cashback rate for Curiosity Box? +
9.6% on FatCoupon is the usual rate for Curiosity Box.
Can I earn airline miles or points for Curiosity Box through a shopping portal? +
Not right now. None of the 3 portals we track list airline miles or transferable points for Curiosity Box today. That can change, so it's worth setting an alert.
How often do Curiosity Box's cashback rates change? +
Curiosity Box's best cashback rate has changed once since Jul 12, ranging 8% to 9.6%.