Custom4U: Shopping portal cashback & miles rates
Checked 6d ago · 1 portal compared
Every portal below pays you for starting your Custom4U purchase there: they split the commission they get from Custom4U with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best Custom4U rate right now
Best right now
Verdict:
1 rate change in the 38 days we've tracked it. Last moved Jul 31, 2026.
Cashback
Category rates & exclusions
- Online Purchase · 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. - 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 →Custom4U's best cashback rate has changed once since Jul 24, ranging 10% to 10.1%.
Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via TopCashback. 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 Custom4U? +
Right now 10% on TopCashback leads, out of 1 portal we track for Custom4U. The full side-by-side comparison of cashback, miles, and points is above.
Is 10% a good cashback rate for Custom4U? +
10% on TopCashback is the usual rate for Custom4U.
Can I earn airline miles or points for Custom4U through a shopping portal? +
Not right now. None of the 1 portal we track list airline miles or transferable points for Custom4U today. That can change, so it's worth setting an alert.
How often do Custom4U's cashback rates change? +
Custom4U's best cashback rate has changed once since Jul 24, ranging 10% to 10.1%.