September is here, and so is this month’s most-awaited shopping week, “September Splash” as well! From 1st to 7th September 2025, cartup brings a week-long festival of unbeatable offers, discounts, exciting vouchers, flash sales, and mega savings across electronics, FMCG, and many more.
So, if you’ve been searching for the best offers in the e-commerce industry in BD, then “September Splash” is here for you. This is the time to shop smart, save more, and claim your authentic deals & discounts BD
Voucher Guide: How to Shop using a voucher in September
Understanding vouchers is the key to maximizing your September savings. Here’s a quick guide on how to claim September Splash vouchers online during the campaign days-
1. Surprise Voucher
Purchase your favorite items by using a surprise voucher. Here are a few steps-
Step 1: Browse your desired product from the home page
Step 2: After selecting the product, click on the “Voucher” tab and collect it. To utilize voucher discounts, check how to collect effortlessly. The surprise voucher is time-limited; keep your eyes on the cartup app to grab it immediately. Here are a few things to follow-
- Available for a limited time only during the campaign week.
- One-time use per customer
- Collectable from the campaign or product page
- Applied instantly during checkout
2. New User Voucher
As a new user, you can collect vouchers in the same way. After selecting the product, click on the voucher section to get the “New User Voucher”
- New users on cartup get a Tk 250 voucher
- No time restrictions – can be used anytime
- Valid even after the September Splash campaign
Surprise Box: The Mystery Deal Everyone Loves
Surprise box is available within a certain price range and only for a limited time from 12 PM to 3 PM. To grab the surprise box as soon as possible, keep your eye on the cartup app & social platforms
Here are a few facts that you need to know-
- Available on pre-payment only (unpaid orders cancel after 30 minutes)
- Limited to one box per customer
- Comes with free delivery
- Vouchers not applicable
- Products are authentic from cartup and always equal to or higher in value than the surprise box purchase price
- Non-refundable, unless defective or damaged (unboxing proof required)
- Live until stock lasts—first come, first served
September Splash Deals & Discounts
1. Top Deals
Get products from the “Top Deals” section.
Step 1: Click on the top deals banner
Step 2: Select any product from this section
Step 3: Get up to 68% off from the “Top Deals” section
Step 4: To save more, collect vouchers as per your needs
Here you go, now make your payment and enjoy the offer.
- Up to 68% OFF
- Daily essentials at budget-friendly prices
- Big savings on several categories
- Top products from trusted brands with limited-time offers
- Free delivery during the campaign period
Flash Sales: Daily Explosions of Savings
Every brand has brand & flash sale days. Though it is a limited time. To grab ultimate deals, keep your eyes on the cartup app & social platforms. Suppose today is Apex flash sale day, then follow this-
Step 1: On the flash sale day of that brand, go to the brand page.
Step 2: Choose any product from the brand
Step 3: Now collect available vouchers to save extra. After doing all these, make your payment.
Cartup brings top brands’ offers, which offer massive discounts. Here’s all you will get.
- Apex– Flat 20% off
- RFL Houseware– Up to 50% off
- TP Link– Upto 36% off
- Lotto– Flat 35% off
- RFL Electronics– Flat 21% off
- Motul– Up to 21% off
- Red Tape– Starting from TK854
- Unilever– Up to 50% off
- Bata– Up to 25% off
Free Delivery Perks
You’ll get free delivery as long as your purchase is at least TK499.
Step 1: Select any product within the price range
Enjoy free delivery on thousands of products throughout the campaign. No hidden costs, no extra hassle—just smooth shopping.
Payment Partner Offers
To avail payment offers, first select your desired product and go to the voucher section under payment options. Collect the payment voucher, then proceed to checkout as usual. Just keep in mind a few important conditions to enjoy these offers.
- Eastern Bank Ltd (EBL) – 10% Off (Max ৳1000 | Min order ৳1000)
- VISA & MasterCards – 10% Off (Max ৳300 | Min order ৳1000)
- bKash – 10% Instant Cashback (Max ৳200 | Min order ৳500)
Contests: Win While You Shop
Add to Cart & Win
- Runs from 27–31 August 2025
- Add the most items + place at least one order
- Winner gets a Tk 5000 voucher
- Winner announced after 10th September
Review & Win
- Runs during 1–7 September 2025
- Customers with the most reviews win
- Five winners get Tk 1000 vouchers each
Hidden Perks
Smart Cart
Step 1: Navigate to the “Smart Cart” section
Step 2: Explore products
Step 3: Add items to your cart
Step 4: Apply vouchers at checkout
Here’s what you’ll find inside:
- Up to 50% OFF across selected products
- Buy One Get One Free (BOGO) offers
- Exclusive Top Deals with up to 68% OFF
- Shop by trusted brands: Unilever, Lily, Godrej, Yes, Parachute, Haque
- Browse by categories for easier shopping
- Special fragrance collection for lifestyle lovers
- Additional surprise deals you just can’t miss
Upgrade Your Lifestyle
Step 1: Go to the Upgrade Your Lifestyle segment from the campaign page
Step 2: Explore products and add to cart
Step 3: Apply vouchers at checkout
Here’s what you will find inside-
- Up to 75% OFF
- Top Deals → up to 68% OFF
- Favorite brands: Lotto, RFL, Mobil, Duranta, Allora, Agrey Hometex
- Lifestyle Picks with the best price guaranteed
- Budget-friendly offers: Under ৳199, ৳499, ৳999
- Music & More → special discounts on audio gadgets
- Gym & Sports → up to 60% OFF
Smart Tech Deals
Step 1: Go to the Smart Tech Deals segment from the campaign page
Step 2: Explore products and add to cart
Step 3: Apply vouchers & complete checkout
Here’s what you’ll find as well-
- Up to 75% OFF on electronics & gadgets
- Top Deals → up to 70% OFF
- Budget Buys segment:
- Electronics Picks
- Deals under ৳499
- Deals under ৳999
- Favorite brands: Singer, Vision, Cudy, Sony, TP-Link, Contrivance
Fashion Fiesta
Step 1: Navigate to the Fashion Fiesta segment from the campaign page
Step 2: explore up to 77% & 68% OFF products
Step 3: Add your favorite products to the cart
Step 4: Apply vouchers & complete checkout
Here are things to remember-
- Up to 77% OFF on fashion products
- Top Deals → up to 68% OFF
- Notable brands: Apex, Bata, CROCODILE, Febrilife, Red Tape, Sadakalo
- Next Day Delivery available on selected items
- Includes fashion accessories and trendy essentials
Motor Splash
Step 1: Navigate to the Motor Splash segment from the campaign page
Step 2: Browse available products with discounts up to TK 21,500
Step 3: Add your chosen motor product to the cart
Step 4: Apply any available vouchers & proceed to checkout
Here are a few things you may consider-
- Up to TK 21,500 OFF on selected motor products
- 0% EMI available for up to 6 months
- Delivery available inside Dhaka only
- Limited-time offers for motor enthusiasts
Lastly, the September Splash campaign brings some of the best online shopping deals to now. With exclusive discount vouchers, exciting flash sales, e-commerce deals, and discounts, this is truly the best time to shop online in September.
Cartup makes it easier to save money with discount coupons and grab limited online shopping offers from trusted brands.
For smart purchases, this campaign is all about maximizing savings in September and enjoying the best offers in one place.
FAQ
1. What are the best September online shopping deals in Bangladesh?
The best deals are early bird vouchers, surprise vouchers, top deals & flash sales.
2. Which e-commerce sites offer vouchers in BD this September?
Currently, cartup offers vouchers in September, vouchers include early bird vouchers, surprise vouchers, and new user vouchers.
3. How can new users get discount codes in Bangladesh?
In cartup, new users can get a discount, the amount is around 250TK. Get to know more about voucher details here.
4. What is the best time to shop online in September BD?
During the September Splash campaign, it has offers, vouchers, top deals, and much more, but it is only for a limited time. To know more about the campaign details to get the best shopping experience, check this out.
5. How do I claim vouchers online in Bangladesh?
Simply collect vouchers from the September Splash campaign page or product page and apply them at checkout.
