Programmatic broadsheet · Set in real time
adon3
The Real-Time Bidding Exchange
Correspondence · The exchange desk

Write to us, or leave a message.

One desk handles partnerships, integrations and settlement. Tell us which party you trade as demand, supply or publisher. We will route your message to the right place.

Hours of businessMonday to Friday, 09:00–18:00 UK time.
Email and voice messages answered within one business day.
By email

Partnerships desk

The fastest route for new connections, commercial terms and support requests.

[email protected]
By voice message

Leave a message

This line is not staffed for live calls. Leave a voice message with your company and endpoint and we will reply by email.

+44 7365614331
By post

Registered office

Contractual and legal notices should be served at our registered address.

Crimson Vana Limited
128 City Road
London
EC1V 2NX
United Kingdom
What we can help with

Three reasons to get in touch.

Demand & supply partnerships

New DSP, SSP or ad-network connections, commercial terms, and questions about admission to the floor.

Integration support

Endpoint setup, OpenRTB and XML troubleshooting, macros, test bids and going live with production traffic.

Billing & reporting

Invoices, payouts, discrepancy claims and reconciliation of the auction record for a given period.

The desk · Connect with us

Tell us what you want to connect.

For demand and supply partnerships, integration questions or anything the desks above cover. Publishers do not need this form: open an account in the console and start straight away.

Demand, supply, publisher or independent operator
Tell us the inventory or demand you manage
One reply from the desk, usually within a working day
Specimen · Enquiry cardAdon3
I represent

Your signup details are protected by the exchange register. Required fields are marked with an asterisk.

Admission to the floor

Ready to route traffic?

Publishers can open an account now. Demand and supply partners, use the form above.

Open a publisher accountRead the integration docs →
sellers.json · schain enforced · OpenRTB 2.5 / 2.6 / 3.0 · XML
Printed on the Open Exchange
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