Amex Blue Cash Preferred vs Chase Freedom Flex vs US Bank Cash+ 2026

The short answer

For US households in September 2026, the three highest-earning grocery and gas cards are American Express Blue Cash Preferred, Chase Freedom Flex, and US Bank Cash+. Each has different sweet spots, quarterly caps, annual fee tradeoffs, and category flexibility. There is no single winner across all persona sizes; the optimal card depends on how much you spend at US supermarkets specifically, whether Walmart or Costco is your primary grocery retailer, and whether you're willing to manage quarterly activation for rotating category cards.

Go through ShopBack before you pay at Target, Walmart, Best Buy, Sephora, Ulta, and other ShopBack US merchants so part of the cost comes back while your card earns its category multiplier.

The one-line verdict: for a $9,600 annual grocery + $2,400 gas household on standalone US supermarkets (Kroger, Safeway, Publix, Whole Foods, H-E-B, Wegmans), US Bank Cash+ with grocery + gas as its chosen 5% categories nets the most ($440 a year, no annual fee) if you manage its $2,000 quarterly cap. Amex Blue Cash Preferred nets $373 after its $95 fee, driven by 6% on the first $6,000 at supermarkets, with no quarterly caps to track. Chase Freedom Flex is the flexibility play: no fee, 5% rotating quarters covering grocery + gas in typical schedules, plus 5% on Chase Travel Portal.

The optimal stack for a heavy household is 3 cards: Amex Blue Cash Preferred for standalone US supermarkets + Chase Freedom Unlimited for baseline 1.5% + US Bank Cash+ for 2 chosen 5% categories per quarter. This captures 5-6% on the highest-frequency spend categories.

ShopBack is the US Cashback and rewards platform. When you go through ShopBack before you pay for grocery delivery from Instacart or Walmart, part of the cost comes back, and your credit card still earns as usual. Sign up at shopback.com/signup.

Shop Instacart via ShopBack Your Amex Blue Cash Preferred, Chase Freedom Flex or US Bank Cash+ still earns its usual rewards

The three cards head-to-head

American Express Blue Cash Preferred

Issuer: American Express. Annual fee: $95 (occasionally waived first year on promotional offers). Foreign transaction fee: 2.7%. Minimum credit score typically: 690+ (good to excellent).

Earning structure:

• 6% back on US supermarkets on first $6,000 in purchases per calendar year (then 1%)
• 6% back on US streaming subscriptions (Netflix, Hulu, Disney+, Max, Peacock, etc.)
• 3% back on US gas stations and US transit (rideshare including Uber and Lyft, taxis, tolls, parking, trains, buses)
• 1% back on all other purchases

Welcome offer (typical): $250 to $350 statement credit after spending $3,000 in first 6 months.

Redemption: Cashback issued as Reward Dollars redeemable as statement credit; effective 1:1 dollar value.

Amex US supermarket definition excludes Walmart, Target, Costco, Sam's Club, and BJ's Wholesale Club (all coded as supercenter or warehouse club merchant categories). Standalone US supermarket chains (Kroger, Safeway, Publix, H-E-B, Whole Foods, Trader Joe's, Wegmans, Sprouts, Aldi, ShopRite, Stop & Shop, Giant, Vons, Ralphs, Meijer, Fresh Market, and hundreds of regional chains) qualify.

Chase Freedom Flex

Issuer: Chase. Annual fee: $0. Foreign transaction fee: 3%. Minimum credit score: 670+ (good). Chase 5/24 rule applies (Chase declines applications if you've opened 5+ credit cards from any issuer in the past 24 months).

Earning structure:

• 5% back on quarterly rotating bonus categories on first $1,500 per quarter (activation required each quarter on chase.com or Chase app)
• 5% back on Chase Travel Portal bookings
• 3% back on dining (restaurants, takeout, delivery, eligible)
• 3% back on drugstores (CVS, Walgreens, etc.)
• 1% back on all other purchases

Welcome offer (typical): $200 to $300 bonus after spending $500 in first 3 months.

Redemption: Chase Ultimate Rewards points at 1 cent per point Cashback baseline. If you also hold Chase Sapphire Preferred ($95 fee) or Sapphire Reserve ($795 fee), you can transfer Freedom Flex points to Sapphire Preferred/Reserve and gain access to Chase's 12+ transfer partners (Hyatt, United, Southwest, Marriott, Air France, British Airways, etc.) at potentially higher redemption value.

2026 typical quarterly rotation (subject to Chase announcement):

• Q1 (Jan-Mar): grocery stores + fitness clubs and gym memberships
• Q2 (Apr-Jun): grocery stores + Amazon.com + select streaming services
• Q3 (Jul-Sep): gas stations + select automotive services
• Q4 (Oct-Dec): PayPal + Walmart.com + select department stores

US Bank Cash+ Visa Signature

Issuer: US Bank. Annual fee: $0. Foreign transaction fee: 3%. Minimum credit score: 690+ (good to excellent).

Earning structure:

• 5% back on 2 chosen categories from 12 options on first $2,000 per quarter combined between the 2 categories
• 2% back on 1 chosen everyday category (gas stations, grocery stores, or restaurants) with unlimited spend
• 1% back on all other purchases

5% category options (choose 2 per quarter, changeable up to 5 days before each quarter starts):

1. Grocery stores (Amex-style definition excluding Walmart, Target, Costco, Sam's Club, BJ's)
2. Gas stations and EV charging
3. Home utilities (electric, gas, water, sewage, solid waste, cable, internet, home phone, satellite)
4. Streaming (Netflix, Hulu, Disney+, Max, Peacock, etc.)
5. Fast food restaurants
6. Department stores
7. Home improvement stores (Home Depot, Lowe's, etc.)
8. Ground transportation (rideshare, taxi, rental car, train, bus)
9. Movie theaters
10. Sporting goods stores
11. Cell phone providers (Verizon, AT&T, T-Mobile, prepaid)
12. Cell phone accessories

Welcome offer (typical): $200 statement credit after spending $1,000 in first 4 months.

Redemption: Cashback issued as statement credit or deposit to eligible US Bank checking/savings account.

The annual dollar math for a $9,600 grocery + $2,400 gas household

Assume:

• $800 per month at US supermarkets (Kroger, Safeway, Whole Foods, Publix, or equivalent) = $9,600 per year
• $200 per month at US gas stations = $2,400 per year
• All purchases coded correctly to supermarket / gas merchant category

Amex Blue Cash Preferred

• Supermarket: first $6,000 x 6% = $360; remaining $3,600 x 1% = $36
• Gas: $2,400 x 3% = $72
• Total gross earning: $468
• Annual fee: -$95
• Net annual value: $373

Chase Freedom Flex (typical 2026 rotation)

Assume grocery Q2 activation ($1,500 x 5% = $75) and gas Q3 activation ($1,500 x 5% = $75). Off-quarter grocery and gas spend earns 1%.

• Q2 grocery cap: $75 (on $1,500 spend)
• Q3 gas cap: $75 (on $1,500 spend)
• Off-quarter grocery ($9,600 - $1,500 = $8,100) x 1% = $81
• Off-quarter gas ($2,400 - $1,500 = $900) x 1% = $9
• Total gross earning: $240
• Annual fee: $0
• Net annual value: $240

Note: Chase Freedom Flex earns 3% on drugstores and dining year-round which is not counted in this grocery+gas-only calculation but adds meaningfully for typical households.

US Bank Cash+ (grocery + gas as 5% categories all 4 quarters)

• Combined 5% cap: $2,000 per quarter x 5% x 4 quarters = $400
• Above-cap grocery + gas ($12,000 - $8,000 = $4,000) x 1% = $40
• Total gross earning: $440
• Annual fee: $0
• Net annual value: $440

Note: US Bank Cash+ combines the 5% cap across the 2 chosen categories at $2,000 per quarter. Grocery ($800/mo x 3 = $2,400/qtr) and gas ($200/mo x 3 = $600/qtr) share that cap, so only $2,000 of the $3,000 combined quarterly spend earns 5%; the other $1,000 per quarter earns 1%, as counted above.

Comparison summary

Card	Gross earning	Annual fee	Net annual value
US Bank Cash+ (grocery + gas 5%)	$440	$0	$440
Amex Blue Cash Preferred	$468	$95	$373
Chase Freedom Flex (grocery Q2 + gas Q3)	$240	$0	$240

Winner on pure earning: US Bank Cash+ at $440 net.

Winner if grocery spend is heavy above $6,000/yr and Amex US supermarket definition applies: Amex Blue Cash Preferred (still net $373 despite $95 fee, and streaming bonus adds if you subscribe to $200+/yr streaming services).

Winner for flexibility and no annual fee commitment: Chase Freedom Flex, especially if you value the 5% Chase Travel Portal and 3% dining/drugstore earning year-round.

The stack strategy: multiple cards for a heavy household

A single card almost never optimizes household spend. Stacking 2 or 3 cards captures more categories at premium rates.

Modest stack (annual grocery + gas under $8,000)

• Chase Freedom Flex ($0 fee) for 5% rotating quarters and 3% dining/drugstore
• Chase Freedom Unlimited ($0 fee) for 1.5% baseline everything

Effective earning: 5% rotating categories on cap, 3% dining/drugstore/travel, 1.5% everything else. Both cards earn Chase Ultimate Rewards points; if you later add Chase Sapphire Preferred, you gain access to Chase transfer partners.

Heavy stack (annual grocery + gas over $10,000)

• Amex Blue Cash Preferred ($95 fee) for 6% US supermarkets and 3% gas
• Chase Freedom Unlimited ($0 fee) for 1.5% baseline everything
• US Bank Cash+ ($0 fee) for 2 x 5% chosen categories (streaming + fast food, or home utilities + cell phone)

Effective earning: 6% first $6,000 supermarket, 3% gas, 5% on 2 chosen non-grocery/gas categories, 1.5% baseline. Total optimized earning approximately $500 to $700 annual on a $12,000 spend household.

Costco-primary stack

• Costco Anywhere Visa by Citi ($0 fee, requires Costco membership) for 4% gas up to $7,000/yr + 3% dining and travel + 2% Costco
• Chase Freedom Unlimited ($0 fee) for 1.5% baseline
• US Bank Cash+ ($0 fee) for 2 x 5% chosen categories

Costco Anywhere Visa Costco 2% earns as annual reward certificate redeemable in Costco warehouses; not statement credit.

Shop Instacart via ShopBack Go through ShopBack before you pay; your Amex Blue Cash Preferred still earns its usual rewards

The Walmart, Target, and Costco carve-out

Amex US supermarket definition and Chase Freedom Flex grocery Q2 rotating category both exclude Walmart, Target, Costco, Sam's Club, and BJ's Wholesale Club. This exclusion is coded to the merchant category (Walmart is a supercenter, Costco is a warehouse club, etc., not a supermarket merchant category).

If your grocery spend is primarily at these retailers:

• Walmart primary: Chase Freedom Flex Q4 typically includes Walmart.com at 5% rotating. Off-quarter Walmart earning is 1% on Freedom Flex. Amex Blue Cash Preferred earns 1% on Walmart.
• Target primary: Discover it Cash Back Q3 or Q4 typically includes Target rotating at 5%. The Target Circle Card (formerly RedCard) is Target's own card, 5% off at Target. Amex Blue Cash Preferred earns 1% on Target.
• Costco primary: Costco Anywhere Visa by Citi 2% on Costco purchases + 4% gas at any station + 3% dining/travel. Amex Blue Cash Preferred earns 1% on Costco.

For these retailers, the specialized cards or store-branded cards win over the general grocery cards. This is why the 3-card stack strategy matters: no single card covers all US grocery retail.

Gas station earning: card-by-card

Amex Blue Cash Preferred: 3% on US gas stations

Broad US gas station coverage. Shell, ExxonMobil, BP, Chevron, 76, Sunoco, Valero, Marathon, Speedway, Wawa, Sheetz, Buc-ee's. Fuel at warehouse clubs such as Costco and Sam's Club typically codes as warehouse club, not gas station (see the mistakes section below). 3% uncapped.

Chase Freedom Flex: 5% Q3 rotating on gas stations (typical)

Q3 (Jul-Sep) typical rotation. Requires activation. Capped $1,500 per quarter. Off-quarter earning is 1%. Broad US gas station coverage.

US Bank Cash+: 5% on gas stations and EV charging (chosen category)

5% up to $2,000 per quarter combined with your second chosen category. Both gas stations and EV charging (public EV charging network) qualify. Best for gas-heavy quarters or EV drivers.

Costco Anywhere Visa by Citi: 4% gas up to $7,000/yr

Costco Anywhere Visa (Citi-issued) earns 4% on gas from any US station (Costco Fuel not required) up to first $7,000 in gas per year, then 1%. Also 3% on dining and travel, 2% on Costco. Best for households spending $400+/mo on gas ($4,800+/yr).

Sam's Club Mastercard: 5% on gas

Sam's Club Mastercard earns 5% on gas on the first $6,000 a year, then 1% (Sam's Club membership required), according to Synchrony. Best for Sam's Club members with heavy fuel spend.

Grocery delivery: Instacart, Whole Foods, Walmart Grocery, Kroger and Target

Grocery delivery services fall into merchant category coding that varies:

Instacart: transactions typically code to the underlying retailer merchant. If Instacart delivers from Kroger, the transaction may code as Kroger (US supermarket) or as Instacart (delivery service). Amex Blue Cash Preferred 6% rate applies when the merchant category is US supermarket. Verify by checking the transaction merchant name in your statement.

Whole Foods (Amazon subsidiary): in-store transactions code to Whole Foods Market (US supermarket) and earn Amex Blue Cash Preferred 6%. Online orders through Amazon may code to Amazon; verify transaction coding.

Walmart Grocery (in-store and pickup): transactions code to Walmart. Amex Blue Cash Preferred earns 1%. Chase Freedom Flex Q4 typical rotation includes Walmart at 5% (activation required).

Kroger Boost (grocery delivery through Kroger): transactions code to Kroger. Amex Blue Cash Preferred earns 6%.

Target Same Day Delivery: transactions code to Target. Discover it Cash Back Q3/Q4 rotation typically includes Target at 5%.

What ShopBack does for US grocery and gas shoppers

ShopBack is a US Cashback and rewards platform. For grocery delivery and pickup, ShopBack tracks Cashback on Instacart, Walmart grocery orders (through Walmart.com), Target, and other participating US grocery merchants when you start the checkout through shopback.com or the ShopBack app.

Illustrative example on Instacart. Suppose you order $150 of groceries via Instacart, paying with Amex Blue Cash Preferred. Go through ShopBack before you pay and part of the cost comes back at the live rate on the Instacart ShopBack page. Separately, the card earns 6% on the $150 (if the transaction codes to US supermarket) = $9; Instacart+ membership benefits (free delivery, 5% off pickup) apply if you're a member.

Cashback stays pending until the retailer confirms the order and return window closes (typically 15 to 30 days for grocery), after which it confirms in your ShopBack wallet. Your card still earns its usual rewards, and retailer promotions and loyalty programs (Instacart+, Walmart+) still apply. Verify the current published rate on the ShopBack merchant page before checkout because rates change.

Note: for fuel bought at the pump, your savings come from credit card earning (Amex Blue Cash Preferred 3%, Chase Freedom Flex Q3 5% rotating, US Bank Cash+ 5% chosen, Costco Anywhere Visa 4%). Some gas stations offer app-based pay-at-the-pump loyalty (Shell Fuel Rewards, ExxonMobil Rewards+, BPme, Chevron Rewards) that stack with credit card earning.

Common grocery and gas Cashback mistakes to avoid

Paying Amex Blue Cash Preferred annual fee if you don't hit $3,167 supermarket spend. Breakeven vs Amex Blue Cash Everyday (no fee, 3% supermarkets first $6,000) requires $3,167 US supermarket spend annually. Below that, no-fee Blue Cash Everyday is the correct pick.

Forgetting to activate Chase Freedom Flex quarterly categories. Chase requires manual activation each quarter on chase.com or the Chase app. If you don't activate by the quarter-end deadline, you earn 1% on the bonus categories instead of 5%. Set a calendar reminder for the first day of each quarter.

Choosing US Bank Cash+ 5% categories then forgetting to change them. US Bank Cash+ lets you change your 2 chosen 5% categories up to 5 days before each quarter starts. If your grocery needs change (heavy grocery quarter vs light), rebalance quarterly.

Buying gas at Walmart or Costco with Amex Blue Cash Preferred expecting 3%. Costco Fuel and Sam's Fuel typically code as warehouse club merchant (not gas station), earning 1%. Verify by checking a recent transaction coding.

Ignoring the Amex US supermarket exclusion of Walmart, Target, and Costco. If your grocery spend is 60%+ at these retailers, Amex Blue Cash Preferred is not the right card. Switch to Chase Freedom Flex (Walmart.com Q4 typical), Discover it Cash Back (Target Q3/Q4 typical), or Costco Anywhere Visa (Costco 2% + 4% gas).

Applying for Chase Freedom Flex over the Chase 5/24 rule. Chase declines Freedom Flex applications if you've opened 5+ credit cards from any issuer in the past 24 months. Check your recent applications before applying.

Skipping ShopBack on grocery delivery. Instacart and Walmart grocery orders started through ShopBack return part of the cost, and your card still earns as usual. Go through ShopBack before you pay and the Cashback tracks to your ShopBack account.

Forgetting Discover Cashback Match first-year doubling. Discover it Cash Back matches all Cashback earned in your first year (effective 10% on 5% categories year one). If you're a new-to-Discover applicant, first-year Discover it Cash Back often outperforms other cards on the same spend.

Ignoring the Costco Anywhere Visa gas edge for gas-heavy households. Costco Anywhere Visa 4% gas up to $7,000/yr is the deepest general-gas earning on any card (Costco Fuel not required). For $400+/mo gas spend, this card alone outperforms Amex Blue Cash Preferred 3% on gas.

FAQs

What are the earning rates on Amex Blue Cash Preferred, Chase Freedom Flex, and US Bank Cash+ for grocery and gas in 2026?

American Express Blue Cash Preferred: 6% US supermarkets on first $6,000 per year in purchases (then 1%), 6% US streaming subscriptions, 3% US gas stations and transit, 1% everything else. Annual fee $95 (waived first year on select promotions). Chase Freedom Flex: 5% back on rotating quarterly bonus categories on first $1,500 per quarter (activation required); 2026 quarterly schedule typically includes grocery Q2 (Apr-Jun) and gas stations Q3 (Jul-Sep). Additionally 5% on Chase Travel Portal, 3% on dining, 3% on drugstores, 1% everything else. No annual fee. US Bank Cash+ Visa Signature: choose 5% back on 2 of 12 categories (options include grocery stores, gas stations, EV charging, streaming, home utilities, fast food, department stores, home improvement, ground transportation, movie theaters, sporting goods, cell phone providers) on first $2,000 per quarter combined between the 2 categories. 2% on 1 chosen everyday category (gas, grocery, or restaurants) unlimited. 1% everything else. No annual fee. Start Instacart or Walmart grocery checkouts through ShopBack before you pay so part of the cost comes back, whichever card you use.

Which of the three cards earns the most on a $9,600 grocery plus $2,400 gas annual household spend?

US Bank Cash+ earns the most if you manage its cap. With grocery and gas as its 2 x 5% categories, the $2,000 quarterly combined cap gives $2,000 x 5% x 4 quarters = $400, plus $4,000 above the cap x 1% = $40. Total annual: $440, no annual fee. Amex Blue Cash Preferred: $6,000 x 6% = $360 supermarket earning; remaining $3,600 supermarket spend x 1% = $36; $2,400 x 3% = $72 gas earning. Total annual: $468. Minus $95 annual fee = $373 net. Chase Freedom Flex on a typical 2026 rotating quarter schedule earning 5% on grocery Q2 (capped $1,500 x 5% = $75) and 5% on gas Q3 (capped $1,500 x 5% = $75), plus off-quarter grocery ($8,100 x 1% = $81) and gas ($900 x 1% = $9). Total annual: $240, no annual fee. Winner: US Bank Cash+ if you carefully manage the $2,000 quarterly combined cap; Amex Blue Cash Preferred if you don't want to track quarterly caps and your supermarket spend is heavy. Start Instacart and Walmart grocery orders through ShopBack before you pay so part of the cost comes back.

Is Amex Blue Cash Preferred worth the $95 annual fee in 2026?

Yes if you spend more than about $3,167 per year on US supermarkets. Breakeven math: at 6% supermarket earning on Blue Cash Preferred vs 3% on Blue Cash Everyday (no fee), the differential is 3%. $3,167 x 3% differential = $95 (breakeven vs annual fee). Above $3,167 US supermarket spend per year, Blue Cash Preferred wins. Below, Blue Cash Everyday (3% supermarkets first $6,000 per year, then 1%) is the correct pick. Most US households spending $150+ per month on groceries at US supermarkets are above breakeven. Note: Amex US supermarket definition excludes Walmart, Target, Costco, Sam's Club, BJ's warehouse clubs, and general merchandise stores (which are supercenters or warehouse clubs). If your grocery spend is primarily at Walmart or Costco, Blue Cash Preferred earns only 1% and the fee is not worth it. Start Amex Blue Cash Preferred application through the Amex site directly; start Instacart and Walmart grocery orders through ShopBack before you pay so part of the cost comes back.

Does Amex Blue Cash Preferred count Walmart, Target, or Costco as a US supermarket?

No. American Express US supermarket definition explicitly excludes Walmart (supercenter merchant category), Target (supercenter merchant category), Costco (warehouse club merchant category), Sam's Club (warehouse club), and BJ's Wholesale Club (warehouse club). Standalone grocery stores (Kroger, Safeway, Publix, H-E-B, Whole Foods, Trader Joe's, Wegmans, Sprouts, Aldi, ShopRite, Stop & Shop, Giant, Vons, Ralphs, and hundreds of regional chains) do qualify. Instacart purchases from qualifying US supermarkets typically qualify for the 6% rate when the transaction is coded to the supermarket merchant. If your grocery spend is primarily at Walmart, Target, or Costco, Blue Cash Preferred earns 1% (not 6%), and the $95 annual fee is not worth it. Chase Freedom Flex grocery Q2 typical rotating category also excludes Walmart, Target, and warehouse clubs from the 5% definition. Start Instacart orders through ShopBack before you pay so part of the cost comes back.

What are the Chase Freedom Flex 2026 quarterly rotating categories?

Chase Freedom Flex quarterly rotating categories are announced approximately 30 days before each quarter starts and require activation on chase.com or the Chase app. Typical 2026 schedule (subject to Chase announcement): Q1 (Jan-Mar) grocery stores + fitness clubs and gym memberships; Q2 (Apr-Jun) grocery stores + Amazon.com + select streaming; Q3 (Jul-Sep) gas stations + select automotive services; Q4 (Oct-Dec) PayPal + Walmart.com + select department stores. Chase historically rotates grocery through Q1 or Q2, gas through Q3, and holiday shopping (PayPal, Walmart, Amazon) through Q4. 5% back applies to first $1,500 in combined purchases per quarter across the activated categories (then 1%). Start Walmart and Instacart orders through ShopBack before you pay so part of the cost comes back, while Freedom Flex earns its quarterly rotation.

How does US Bank Cash+ compare to Discover it Cash Back in 2026?

Both offer 5% earning on category-limited spend. US Bank Cash+: you choose 2 of 12 categories for 5% (grocery + gas is a common pick) on first $2,000 per quarter combined between the 2 categories. Discover it Cash Back: 5% back on quarterly rotating categories (Discover-selected, activation required) on first $1,500 per quarter, then 1%. Discover 2026 typical rotation: Q1 grocery + drugstores + select streaming; Q2 gas + digital wallets; Q3 restaurants + Target; Q4 Amazon.com + Target + digital wallets. Discover Cashback Match matches all Cashback earned in your first year (effective 10% on 5% categories year one). US Bank Cash+ offers no first-year match but has broader category choice. Practical: if you want control (choose your own 5% categories), US Bank Cash+. If you want first-year match doubling, Discover it Cash Back (Citi Custom Cash closed to new applications 28 May 2026, no longer a live option for new applicants). Start Instacart and Walmart orders through ShopBack before you pay so part of the cost comes back.

What is the optimal 2-card or 3-card stack for a US household spending heavily on grocery and gas?

Optimal stack depends on total spend. Modest household ($5,000-8,000 combined grocery+gas): Chase Freedom Flex (no fee) + Chase Freedom Unlimited (no fee, 1.5% baseline everything). Chase pair earns 5% on rotating quarters, 1.5% baseline, and Chase Ultimate Rewards points transferability if you also hold Chase Sapphire Preferred. Heavy household ($10,000+ combined grocery+gas): Amex Blue Cash Preferred (grocery + gas focus, $95 fee) + Chase Freedom Unlimited (1.5% baseline) + US Bank Cash+ (2 x 5% chosen categories). This 3-card stack captures 6% on first $6,000 supermarket, 5% on 2 additional categories to $2,000 per quarter, and 3% on gas via Blue Cash Preferred. Add a Costco Anywhere Visa by Citi if you shop Costco (2% on Costco purchases, 4% on gas up to $7,000 per year, 3% on dining and travel). Start online grocery checkouts at Instacart or Walmart through ShopBack before you pay so part of the cost comes back.

How does ShopBack Cashback work on grocery delivery services like Instacart and Walmart Grocery?

Start Instacart and Walmart grocery orders (through Walmart.com checkout) from shopback.com or the ShopBack app before you pay, and the Cashback tracks to your ShopBack account. Cashback rates vary by merchant and change; check the live rate on the store's ShopBack page before checkout. Cashback stays pending until the retailer confirms the order and return window closes, after which it confirms in your ShopBack wallet. Your credit card still earns its usual rewards on the same order.

Are gas station Cashback cards still worth having in 2026 as EV adoption grows?

Yes for most US households. Electric vehicles are still a small share of the cars on US roads, and most households still fuel gasoline vehicles. For a household spending $150 to $300 per month on gas ($1,800 to $3,600 annually), at 3% Amex Blue Cash Preferred gas earning, this is $54 to $108 per year; at 5% Chase Freedom Flex Q3 gas rotation (capped $1,500), this is $75. If you drive an EV, US Bank Cash+ EV Charging 5% category option becomes relevant. Costco Anywhere Visa by Citi earns 4% on gas up to $7,000 per year (Costco fuel not required; any gas station qualifies). Sam's Club Mastercard earns 5% on gas on the first $6,000 a year, then 1%. Pay for fuel with the card that earns the most on gas.

Can I earn ShopBack Cashback on US grocery and gas credit card applications or spend?

ShopBack does not currently offer bounties on Amex Blue Cash Preferred, Chase Freedom Flex, or US Bank Cash+ credit card applications directly through the ShopBack site. Apply for these cards through the issuer's site (americanexpress.com, chase.com, usbank.com). Where ShopBack helps is on the grocery and merchant purchases: Instacart, Walmart, Target, and other participating US grocery merchants track Cashback when you start the checkout through shopback.com or the ShopBack app. Cashback rates vary by merchant and campaign; verify current rate on the ShopBack merchant page before checkout. Cashback stays pending until the retailer confirms the order and return window closes, then confirms in your ShopBack wallet. Your card still earns as usual, and retailer promotions and loyalty programs such as Instacart+ still apply.

Can I use ShopBack Cashback together with a category rewards card on the same order?

Yes. Go through ShopBack before you pay so part of the cost comes back, while the card still earns its category multiplier. Start at ShopBack, click through to the retailer (Target, Walmart, Best Buy, Costco.com, Sephora, Ulta, or other ShopBack US merchants), then pay with the highest-earning card for that category. ShopBack Cashback shows as pending in your wallet and confirms after the retailer's return window closes.