How to connect physical products to a digital collection

A physical product connects to a digital collection through three links: a unique code on the item, the customer's account and a registry that holds the record of the digital item. The customer scans the code, signs in, and an item with its own number appears in their collection. Below is how that "phygital" link works, which options you have, and what to plan before launch.

Why link a product to a collection at all?

Most purchases end at the checkout. The product leaves, and the brand learns nothing more about the person who bought it. A digital collection extends that moment. The customer keeps an item in their profile, can look at it again, collect the next one and show it to friends. For the brand, it's a reason for repeat contact; for the customer, it's the simple pleasure of collecting.

A few ways this plays out:

• a cereal brand puts a code for a seasonal collectible inside every box;
• a toy shop pairs each figurine with a matching digital card;
• a music festival gives attendees a collectible tied to their wristband;
• a juice bar adds a new item to a regular's collection on every tenth visit.

The four building blocks

1. A code on the physical item

Usually a QR code, since any phone camera can read it without a special app. For a collection, the code must be unique: one code, one item, one activation. Placement and printing are covered in depth in QR codes on product packaging.

2. A customer account

A collection has to belong to someone. After scanning, the customer signs in or registers, and the item is saved to their profile. Without an account there's nowhere to keep the item, and it would be lost with the next phone.

3. A registry

The registry is the record of every item issued: its number, which series it belongs to, when it was created and who holds it now. The registry is what makes an item more than a picture - the record exists once, so the item can't simply be copied. For the account and record-keeping side, see how a digital collection works.

4. An item page

Each item can have a public page, a bit like a passport, showing its number, series and history. Anyone can open it to see that the record exists. The broader concept is explained in what a digital product passport is.

What the customer experiences

1. Sam opens the box and finds an insert card with a QR code.
2. He scans it with his phone camera.
3. A page opens on the brand's or service's official domain.
4. Sam signs in or registers in a few taps.
5. The item appears in his collection with its own number.
6. The code is now used up and can't be activated again.

Every extra step between 4 and 5 is a chance for someone to give up, so keep sign-up as short as you can.

Options for making the connection

For a real collection you almost always need unique codes. That's the only way each item becomes its own collectible with its own history.

Making people want to keep collecting

A single item is quickly forgotten. Interest builds when the collection has structure:

• series - releases that differ in artwork and timing;
• groups within a series - teams or elements that invite people to pick a side or collect both;
• goals - something you can achieve by collecting certain items;
• gifting - a way to share an item with a friend.

Keep the appeal about collecting itself: the artwork, the series, the goals and the stories behind items, not money. That keeps the mechanic honest and easy to understand.

Common pitfalls

• Codes on the outside of the pack. A single-use code visible on the shelf can be claimed by a stranger.
• Codes posted online. People share photos of the insert before activating it. Tell them plainly not to show the code until it's claimed.
• Heavy sign-up. A long form standing between the customer and the item.
• Nothing to come back to. The item is claimed, and there's nothing else to see.
• No support path. Customers need to know where to go if a code doesn't work.

How Crypto Sticker does it

Crypto Sticker follows exactly this model. A partner brand places a Cryptoscope QR code on its product. The customer scans it, signs in or registers on cryptosticker.org, and a digital collectible sticker appears in their personal collection. Once activated, the code stops working, so it shouldn't be shown or posted beforehand.

Each sticker has a unique serial number and a public passport page in the registry listing its number, series, faction, level, status and history. The passport confirms that the registry entry exists, but on its own it doesn't prove ownership; ownership is shown in the owner's personal collection.

The collection has structure too: Genesis, Next and Evolution series, two factions - Solars and Hearts - and levels from I to XXIV. A pair of stickers from the same series and level, one Solars and one Hearts, owned by the same person, can be upgraded to the next level. Stickers can be gifted, with ownership changing once the recipient accepts. See how it works for details, or Crypto Sticker for business if you're a brand.

Digital collectibles come in many forms. A Crypto Sticker is a virtual collectible and an entry in the site's private registry. It is not a bank account, electronic money, cryptocurrency, a security or an investment product.