Last updated: 18 September 2026
We collect the following categories of personal data when you use Echelon:
We use your personal data to: provide and maintain the Service; manage your account and authenticate you; enable campaign collaboration with other players; respond to your support requests; send service-related notifications; send occasional product update emails about new features; and analyse usage patterns to improve the Service.
Product update emails are sent to registered account holders only, are limited to news about Echelon itself, and are never sent on behalf of third parties. They are switched on by default and you can switch them off at any time, from Settings, or with the unsubscribe link carried by any product update we send, which needs no sign-in. Turning them off does not affect service messages such as campaign invites and post-battle reminders, which are controlled by a separate setting on the same page. We do not sell or rent your email address.
For users in the European Economic Area (EEA) and UK, we process your personal data under the following legal bases:
We do not sell your personal data. We may share data with: third-party service providers who assist us in operating the Service (hosting, analytics) under data processing agreements; other campaign participants where you choose to share campaign data; and law enforcement or regulatory bodies where required by law. All third-party processors are contractually bound to process data only as instructed and to maintain appropriate security measures.
You may appear in our records without ever having signed up. There are two ways this happens, and in both cases the only personal data we hold about you is your email address.
An invitation is retained with the campaign it belongs to. To have your address removed from an invitation, or to ask what we hold about you, email support@sqlsquared.co.uk . You do not need an account to make that request, and the rights in section 7 apply to you in full. If you ask us to erase a suppression entry, we will do so, but be aware that this makes your address mailable again.
We use cookies and similar tracking technologies. Please see our Cookie Policy for detailed information about what cookies we use and how to manage them.
Depending on your location, you may have the following rights regarding your personal data:
To exercise any of these rights, contact us at support@sqlsquared.co.uk. We will respond within 30 days. California residents may also have additional rights under the CCPA.
We retain your personal data for as long as your account is active or as needed to provide the Service. Account data is deleted within 30 days of account deletion. Campaign data may be retained in anonymised, aggregated form for analytical purposes. Usage logs are retained for up to 12 months. Invitation records, including the address invited, are retained with the campaign they belong to; suppression entries are kept indefinitely, because deleting one would allow us to email that address again. We may retain certain data longer where required by law.
For privacy-related enquiries or to exercise your data rights, contact: support@sqlsquared.co.uk. Echelon is a product of SQL Squared Ltd, registered in England & Wales (Company No. 15613394). Registered address: Greenways, Merthyr Road, Llwydcoed, Aberdare, CF44 0YF. If you are in the EEA or UK and believe we have not addressed your concerns, you have the right to lodge a complaint with your local data protection authority (e.g. the ICO in the UK).
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