New here? Start your Base order through a A site that pays you cashback, airline miles, or points for starting your online purchase there. below, check out at Base as usual, and the portal pays you the rate. How portals work
Base: Shopping portal cashback & miles rates
1 portal compared Checked 3d ago
Best Base rate right now
$100 on TopCashback is the usual one-time bonus for Base.
1 A site that pays you cashback, airline miles, or points for starting your online purchase there., by reward type
Cashback
1One-time bonus: check the terms below
Source text: “$100”
- Purchase of the complete bundle $100
- Purchase of the base test $20
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 3d 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.
- 1 Shop through TopCashback $100 one-time bonus
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2
Pay with Amex Blue Cash Everyday 3% back on online retail
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.
Common questions
Which shopping portal pays the most at Base? +
Right now $100 one-time bonus on TopCashback leads, out of 1 portal we track for Base. The full side-by-side comparison of cashback, miles, and points is above.
Can I earn airline miles or points for Base through a shopping portal? +
Not right now. The 1 portal we track doesn't list airline miles or transferable points for Base today. That can change, so it's worth setting an alert.
How often do Base's rates change? +
We've tracked Base since Jul 17, 2026. Portal rates change whenever the portal updates them, and each row shows exactly when we last confirmed it.
More stores we track
Other stores in our search index, if you want a nudge.
