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Keeping half a million people in, and the chaos out

Primavera Sound

COVID cancelled two years of Primavera Sound. When the festival came back in 2022, it came back double. Two full weekends in Barcelona, 500,200 attendees, multiple venues, multiple access types. General public, VIP, artists, workers. The colored wristband system that had always worked wasn't built for this. They needed something engineered for the scale. We built it with them.

500,000 verified identities. Zero duplicates.

500,200 people with a wristband is a logistics problem. 500,200 people with a bad experience is a reputational one.

Every attendee uploads their ID before the festival through KYC validation. The system knows who they are, whether they're a minor, and has their photo on file to verify at the gate. Identity locked to the person before day one.

At the gates, up to 60 access lanes run simultaneously. Each one operates through a dedicated control app on tablets with QR scanners. Staff see in real time who is allowed in and where they can go. Fraudulent or duplicate entries flagged before they become a problem. The control app runs in offline mode too, so a network outage never bottlenecks the gates.

A platform for commerce, partners, and engagement.

Inside the festival, AccessTicket is the commercial layer. Attendees pay with in-app credits at the bar, loaded in advance or topped up on the spot. Some ticket types include cashback that lands directly in the wallet, giving attendees a reason to spend and sponsors a mechanism to activate.

Partners offer perks. Brands run in-app ads targeted to a captive, engaged audience. Every transaction feeds back into Primavera Sound's CRM. Real behavior, linked to real identities. The kind of first-party data most events never capture.

The app also handles ticket sales, including high-demand drops where thousands of people queue simultaneously. The queue system absorbs the spike without the platform falling over. No crashes. No lost sales.

Data that turns a festival into an intelligent one.

Every scan, every transaction, every entry and exit produces data. The organizer dashboard turns it into something Primavera Sound can act on. Live attendance volume by zone. Entry and exit peaks. Dwell time across stages. Bar consumption patterns by ticket type. Where the crowd is moving, where it's stuck, where it's spending.

That visibility changes the festival mid-edition. Open a second entrance when a queue spikes. Reroute staff to a zone that's filling faster than expected. Adjust restock at the bar before a stage empties into it. Decisions that used to be guesswork now have numbers behind them.

After the festival, the same data shapes the next one. Layout, scheduling, staffing, pricing, sponsor activations. Primavera Sound stopped running on instinct and started running on what 500,000 attendees actually did.

500,200 attendees through one system. Operational control that wristbands could never provide. Real-time visibility over every zone, every transaction, every access type. Primavera Sound went from managing a crowd to understanding one.

The platform gets more valuable each year. Every edition adds behavioral data linked to real identities. Partners and sponsors have a direct activation channel. The in-app credit system drives bar revenue and opens new commercial relationships. What started as an access problem became a platform for growing the business around the festival.

AccessTicket isn't a custom build for one festival. It's a full event access management platform designed to run at any scale. Music festival, sports venue, conference, art fair. The infrastructure is the same: digital tickets, identity validation, access control, in-event marketplace, real-time analytics. What changes is the configuration. Proven at 500,000 attendees. Ready for yours.

The app still runs today. Four years later. No incidents.

Key Results


The festival came back twice as big. The entry stayed smooth.

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Aymón holding a Tools magazine in front of their facem
Ari working on a laptop outdoors surrounded by plants
Top-down view of a wooden desk with a keyboard, mouse, and headphones
Hand-drawn illustration of a hand snapping fingers
Nico leaning against a water cooler next to a fire extinguishe
Close-up of an open computer with circuit board and components on a wooden desk
Bernat and Andreu collaborating at a desk with monitors and a laptop
Hand-drawn illustration of an open hand waving
Aymón holding a Tools magazine in front of their facem
Ari working on a laptop outdoors surrounded by plants
Top-down view of a wooden desk with a keyboard, mouse, and headphones
Hand-drawn illustration of a hand snapping fingers
Nico leaning against a water cooler next to a fire extinguishe
Close-up of an open computer with circuit board and components on a wooden desk
Bernat and Andreu collaborating at a desk with monitors and a laptop
Hand-drawn illustration of an open hand waving