Concert & Event Freebies: One QR, Live Count, TAKEN When Gone
How givers run a concert or event freebie pack with one Qrblox claim QR, a live count, and TAKEN when the last item is gone. Works for K-pop-style photocards without trademark endorsement claims.

Venue lighting is bad. Lines move. Someone will still ask “is this still available?” while you are already in the next row.
One QR. Live count. TAKEN when gone. That is the concert freebie pack on Qrblox. QR × Freebies = Qrblox — the app is the key that opens the claim page, not the merch table.
This is a giver-side how-to for fan-made packs, leftover extras, and event inserts. It is not an official partnership with any artist, label, or tour. K-pop-style photocards (including BTS-friendly layouts fans already make) work the same as any other printed card: put a claim QR on your pack, not a logo you do not own.
Mint the pack: Download Qrblox or open app.qrblox.com. Point a round QR at
https://qrb.dev/f/{CODE}. Claimers use the browser — no app required to see the page.
What “one QR” means at a show
One QR per pack (or per item if you are handing singles), not one QR for your entire weekend.
The object model:
- The physical thing (sleeve, envelope, sticker sheet) carries the QR
- The QR opens
qrb.dev/f/{CODE}in the camera’s browser - The page shows live N left
- When N hits zero, the same printed code reads TAKEN
If you print one QR to your socials on 200 cards, you get 200 DMs and no inventory. If you mint one pack code per envelope, the first claim can close that envelope.
Live count vs a Sharpie on the box
A handwritten “12 left” is stale the moment you turn around. A live count on the claim page is what the next person in line actually needs.
Use a live count when:
- You pre-bagged a limited run (for example, 30 photocards)
- Helpers are handing packs while you watch the set
- People will scan after they walk away, not only at the table
You do not need a live count for an unlimited stack of flyers. Those are not freebies with inventory.
TAKEN when gone
TAKEN is a kindness. It stops the second person from walking a block to a meetup that already closed. It also stops you from explaining “sorry, last one” in ten languages at the barrier.
Print the QR large enough to scan at chest height in dim light — at least 3 cm, high contrast, no mirrored foil. Arena LEDs wash out gray-on-gray codes.
If the drop is a circular sticker on the sleeve, use the round QR code generator so the dots fill the circle. Same tool as the circular QR code generator.
K-pop-style packs without endorsement claims
Fan-made photocards, bias pulls, and “free with trade” extras are common at concerts. You can describe the format (photocard, sleeve, pull) without claiming a trademark, tour, or artist sent you.
Do:
- Call it your pack, your extras, your trade pile
- Put the Qrblox claim QR on your insert
- Keep the destination a claim page, not a store that implies official merch
Do not:
- Use official logos or “authorized” language you do not have
- Point the QR at a hop that later becomes a different product
- Force an app install before someone can see whether the pack is still there
Qrblox is not the giver and not the artist. You brought the extras.
Event checklist
- Mint the pack in Qrblox (iOS) or at app.qrblox.com.
- Copy
https://qrb.dev/f/{CODE}. - Generate a round or square QR. Short URL, dark on white.
- Stick one QR per pack.
- Test a scan in the bathroom line lighting, not only at your desk.
- Let the page say TAKEN. You do not have to.
For the sticker-only version, see put a round QR on the freebie. For print failures, see QR mistakes that kill free packaging.
Soft CTA
Download Qrblox → list a freebie or mint a pack. Secondary: the claim stays in the browser at qrb.dev/f/{CODE}.
Every QR is hiding something free. Qrblox is the key.

