BUDOSUMMER 2026 — 10% first order / 20% second order
10% off first order; 20% off second order with KM26EXVTDC.
Katana Mart UK stocks blades, gear, and collectibles for enthusiasts. Browse VouchersHunt for current promo codes and discounts before your next order.
10% off first order; 20% off second order with KM26EXVTDC.
You've found a shop you actually like, filled a basket, and now you're staring at the checkout wondering if there's a cheaper way through. Fair enough. That's exactly what brings most people to VouchersHunt in the first place.
Here's the honest version: Katana Mart UK doesn't have a sprawling wall of offers on our page right now. That's not a problem. It just means you should spend less time scrolling and more time getting the one or two live offers to actually work in your favour. Below is how to do that without the usual faffing about.
Every listing on our site falls into one of two buckets. Knowing which one you're dealing with saves you a surprising amount of time.
These are the ones with a code you'll see spelled out. You copy it, drop it into the promo or discount box at Katana Mart UK's checkout, and hit apply. Right now the page is carrying a code-style offer along those lines — a first-order discount that pairs with a bigger second-order saving. Note the code carefully; more on pasting mistakes below.
These don't need a code at all. You click the offer on VouchersHunt, it opens Katana Mart UK in a new tab, and the discount applies itself at checkout once your basket meets the conditions. If you see one of these, don't add a code on top — they usually won't stack, and trying can sometimes wipe the automatic discount.
Discounts are only half the story. The other half is what you do before you ever reach the promo box.
Extra spaces when pasting. This is the number one code killer. If your code starts or ends with a space, the system reads it as invalid. Paste, then check the very first and very last character before hitting apply.
Expired promos. Codes have a shelf life, and some die quietly. If a code fails repeatedly, check the valid-until date on the VouchersHunt listing before you assume you've done something wrong.
Regional rules. Katana Mart UK is a UK-facing store, but shoppers do reach it from elsewhere. Currency, delivery, and certain promotions can be region-locked. If a code won't apply, confirm your delivery country and currency are set correctly before you blame the code.
Stacking attempts. Two codes in one basket almost never works. Pick the one that saves more and let the other go.
If you're shopping around more broadly, our guides for GShopper and AliExpress cover the same code-vs-deal logic with a lot more live offers to practise on.
Nine times out of ten it's a stray space or a capital letter that got dropped. Paste it fresh and double-check the first and last characters.
Usually not. First-order discounts are tied to new accounts, and the system checks. If you're an existing customer, look at the second-order or returning-customer offers instead.
Sometimes, sometimes not. Sale and clearance lines are the most commonly excluded category. Check the terms before you assume your whole basket is discounted.
Check your basket for excluded items and confirm you've hit any minimum spend. If the maths still doesn't add up, remove the code, refresh, and reapply once.
Yes — offers rotate, and a page with one live code today might have a better one next week. It takes thirty seconds.
Don't chase a discount so hard that you buy something you didn't want. The best savings come from knowing what you're buying, checking the offer's fine print once, and walking away from a basket that only works because you added filler. Shop deliberately, apply the code cleanly, and confirm the total before you pay. That's the whole game.