Your campus, less waste.

Student-to-student marketplace. Every handoff verified in person. Real kg of waste prevented.

Find your campus → How it works ↓
Brookes campus only
Books & Notes

Introduction to Psychology

£8.00 0.6 kg
Waste prevented across all campuses, to date 429.1 kg in verified campus transactions · no fees · all in person

List it. Claim it. Hand it over.

Every transaction ends with a physical PIN handshake. That's how the kg is real.

01

List your item

Add a photo, write a description, set your price. Free items are welcome.

02

A verified student claims it

Another student at your campus — registered with their university email — claims the item.

03

PIN handshake confirms the exchange

You meet on campus. One party holds a 4-digit PIN. They share it. The exchange is verified. The kg is logged.

reuni
List an Item
Add Photo
Title
Intro to Psychology
Price
£ 8.00
Post Listing
0.6 kg saved if rehomed
Sarah (Seller)
Intro to Psychology £8.00 · 0.6 kg
Claimed
Hi! Let's meet in front of the library tomorrow at 2 PM?
Sounds good, see you there!
Verify in-person handoff with the PIN
PIN Handshake
Enter the PIN
The buyer will tell you the 4-digit code after payment.
7
4
_
_
Both phones out · Exchange in person
.ac.uk email required Every account is a real student
Campus-only listings Items never ship. Always in person.
PIN-verified exchanges Both parties confirm physically, every time.

Find your campus.

Pick your university to browse its marketplace.

Oxford Brookes University 18 active listings
Oxford University 4 active listings
Cambridge University 0 active listings
For universities & sustainability teams

Every kg is verified. Not estimated.

The PIN handshake means every transaction in your campus circular economy is confirmed by both parties in person. Your sustainability data is real.

ESG dashboard included

kg_saved data, category breakdown, transaction velocity — all in one partner view.

Audit-trail verified

Every kg confirmed by a physical PIN exchange between two students. No estimates, no projections.

Export-ready reports

CSV and PDF exports for board reports, sustainability submissions, and annual reviews.

Oxford Brookes University · 2025–26 Partner Dashboard
Total kg saved
346.5 kg
Items circulated
93
Active students
59
Last 8 weeks
Data generated from PIN-verified student transactions

Something you don't need is something someone does.

No commission. No fees. University email required.

Find your campus →

Bring verified circular economy data to your campus.

ESG dashboard, student engagement, zero cost to the institution. Let's talk.

Get in touch →