Expired Cards, Passes & Tickets Collection

Photographs of expired travel cards, event tickets and passes. This study has reached its target and is no longer accepting applications.

About this study

This study collected images of expired physical cards, transit passes and event tickets to support document recognition research. It has now closed. Register for study alerts and we will let you know when a similar collection opens.

What we need from you

A clear photo of the expired card, pass or ticket
Type of document and its expiry date
Expired items only — nothing currently valid
Sensitive numbers covered before photographing

How it works

01This study is closed to new applications
02Register for alerts to hear about the next collection round
03Existing participants will be paid per the project cycle
04Contact support with any outstanding questions

Eligibility criteria

Aged 18 or above
A smartphone with a working camera
Access to expired physical passes or tickets
Open to participants in any country

If you do not qualify this time, your profile stays active and we match you against future studies. Applying is free and always will be.