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September Flash Boost is HERE: Earn Up to 30x Rewards This Fall!
Fall is officially here, and we're celebrating with our most rewarding Flash Boost of the season! Running from September 1st through September 30th, 2025, our September Flash Boost brings you elevated rewards at your favorite merchants just in time for fall travel bookings, seasonal wardrobe updates, and all your autumn essentials. The best part? These boosted rates stack right on top of your regular credit card rewards!
While other shopping extensions pocket most of their merchant commissions, we pass 100% directly to you. That's the Kudos difference – and why our Flash Boost rates blow the competition away.
This Month's Top Flash Boost Deals 🎯
We've handpicked merchants across every category to help you maximize rewards on everything from cozy fall fashion to holiday travel planning. Here are September's standout boost rates that'll have your wallet thanking you:
Travel & Experiences
Fall travel season is in full swing, and we've got the boost rates to match your wanderlust:
- Expedia: 3.5% → 8% back (more than double your travel rewards!)
- Hotels.com: 4% → 8% back (double your hotel rewards!)
- Booking.com: 2% → 4% back (double rewards on accommodations!)
- VRBO: 2% → 4% back (2x more on vacation rentals!)
- Viator: 4% → 7% back (boost those experience rewards!)
- GetYourGuide: 2% → 7% back (3.5x rewards on tours & activities!)
- Choice Hotels: 2% → 5% back (more rewards at thousands of hotels!)
Entertainment & Events
- StubHub: 2% → 7% back (score big on event tickets!)
Shopping & Retail
- eBay: 1% → 5% back (5x rewards on everything eBay!)
- Sam's Club: 2% → 6% back (triple rewards on bulk shopping!)
- Anthropologie: 2% → 4% back (double rewards on boho-chic fashion!)
- GiftCards.com: 2% → 5% back (more rewards when giving gifts!)
Services & Tech
- Boost Mobile: 10% → 30% back (absolutely insane – triple rewards!)
- Verizon: 2% → 10% back (5x more on your phone plan!)
Pets
- PetSmart: 2% → 8% back (4x more rewards for your furry friends!)
How the Kudos Browser Extension Works Its Magic ✨
New to Kudos? Getting started takes less than 60 seconds, and you'll be earning bonus rewards immediately:
Step 1: Install Our Free Browser Extension: Available for Chrome, Safari, and Edge – just one click to add!
Step 2: Shop at Any of Our 15,000+ Partner Stores: Our extension automatically detects when you're shopping at a partner merchant.
Step 3: Click "Activate Boost" at Checkout: One click activates your bonus rewards – it's that simple!
Step 4: Stack Rewards on Top of Your Credit Card Points: Your Kudos Boost rewards stack perfectly with whatever your credit card already earns.
Step 5: Redeem for Amazon Gift Cards: Convert your Kudos Boost points into Amazon gift cards whenever you're ready!
Pro Tips to Maximize Your September Rewards 💡
Want to squeeze every last reward out of September? Here's how the savvy shoppers do it:
Book Fall Travel Now: With rates up to 10% back at travel sites, booking your Thanksgiving and holiday travel this month could earn you hundreds in extra rewards.
Layer Your Savings: Combine Flash Boost rates with merchant sales and your credit card's bonus categories for triple-dipping rewards.
Plan Big Purchases: If you've been eyeing that new TV or planning a home refresh, September's boost rates make this the perfect time to pull the trigger.
Check Daily: Some merchants may add surprise flash boosts throughout the month – keep your extension active to never miss a deal.
Share the Wealth: Refer friends to Kudos and earn bonus points when they make their first boosted purchase!
Don't Let September Slip Away! ⏰
This Flash Boost runs through September 30th, 2025, and these elevated rates won't last forever. Whether you're booking holiday travel, updating your fall wardrobe, or just taking care of everyday shopping, every purchase is an opportunity to earn more with Kudos.
The average Kudos user earns an extra $500+ per year in rewards – and that's before counting Flash Boost campaigns like this one. With September's incredible rates, you could easily earn a month's worth of rewards in just a few purchases.
Ready to boost your rewards? Add the Kudos browser extension now and start earning on your very next purchase. Your wallet (and your future self) will thank you!
Unlock your extra benefits when you become a Kudos member
Turn your online shopping into even more rewards
Join over 400,000 members simplifying their finances
Editorial Disclosure: Opinions expressed here are those of Kudos alone, not those of any bank, credit card issuer, hotel, airline, or other entity. This content has not been reviewed, approved or otherwise endorsed by any of the entities included within the post.
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