Claim your number
Receive a key that is unmistakably yours.
Inside: a metal key, its engraved serial number, a registration QR code, and the instructions that start your hunt.
Sample serial184,291
Ecommerce, turned into an adventure
What does your key unlock?
Own a real, engraved Mystery Key—then follow the clues to physical locks, hidden prizes, and experiences waiting somewhere in the real world.
One key.Somewhere, there’s a lock.
Registered owner
KEY #007821
The founder promise
Mystery without smoke and mirrors.
Real object
Every purchase includes a physical metal key with a unique engraved number.
One owner
Scan the included QR code to register your numbered key to you.
Clear rules
Prize promotions will publish eligibility, claim instructions, and no-purchase entry details where required.
A game layered over the real world
The package is only the beginning.
Scan it. Name it. Keep the answer secret.
Registration confirms ownership, but it does not instantly reveal the lock. The mystery stays intact.
03 / Go find it
Take the key into the world.
Find nearby locks
Discover participating shops, venues, and special hunt locations.
Try your key
Travel there and put your numbered key to the test.
Unlock the story
If it turns, follow the posted rules to verify and claim.
Keys for every kind of hunt
Choose your level of mystery.
Shop current drops and limited editions. Available products and final prices are shown in the catalog.
Browse all keysEntry level
Silver Key
Built for smaller rewards, discounts, and local discoveries.
From $9.99
Signature drop
Black Key
The core Keydrop hunt, with access to prizes and experiences.
From $19.99
Major hunts
Gold Key
Designed for special drops and access to major Mystery Locks.
From $49.99
Limited first edition
Founders Key
Individually numbered. Only 10,000 planned.
K
Your lock is out there
Start with one key.
Choose a numbered collectible, register it when it arrives, and become part of a real-world mystery still waiting to be opened.
Find your Keydrop