Legal
Terms of Service
Last updated 8 August 2026
1. Who we are and what Zevrion does
Zevrion ("we", "us") provides AI-assisted Google Ads management software. When you connect a Google Ads account, Zevrion reads performance data through the Google Ads API and — depending on the settings you choose — either recommends changes for your approval or applies a defined set of changes to that account on your behalf.
Zevrion is software, not a regulated financial, legal or marketing advisory service. We are not affiliated with, endorsed by or acting as an agent of Google LLC.
2. Your account and eligibility
You must be at least 18 and authorised to act for the business whose Google Ads account you connect. You are responsible for keeping your login credentials secure and for all activity under your account. You must not use Zevrion to manage an advertising account you do not own or have written permission to manage.
3. Access to your Google Ads account
You grant Zevrion access via Google OAuth. Your refresh token is stored encrypted and used only to read reporting data and to make the change types described below. You can revoke access at any time from your Google Account permissions or from the Connect page in Zevrion, and doing so immediately stops all reads and writes.
4. Changes we may make to your account
With automation switched off (the default), Zevrion only produces recommendations — nothing is changed until you approve it. If you switch automation on, Zevrion may, within the limits you set:
- add negative keywords to a shared negative list named "Zevrion AI negatives";
- adjust total daily campaign budgets within your configured maximum change percentage;
- pause ads that spent money with no recorded conversions;
- create new responsive search ads in a paused state for your review.
Every live change is written to an audit log, emailed to you, and — where technically reversible — can be undone from the Change log. Zevrion applies a hard cap of 25 live changes per account in any rolling 24-hour period.
5. Data accuracy and the Auction Insights report
Google does not expose its Auction Insights report through the Google Ads API. Zevrion therefore does not report competitor-level auction data. Our "Competitive pressure" view shows the real impression-share metrics Google does provide for your own campaigns (share won, share lost to rank, share lost to budget, top and absolute top rates). Any competitor names shown elsewhere in the product are clearly labelled as AI estimates and must not be treated as data supplied by Google.
6. No guarantee of results
Advertising performance depends on factors outside our control, including your budget, offer, landing pages, seasonality, competitor behaviour and Google's own systems. We do not guarantee any particular level of impressions, clicks, conversions, cost per acquisition, revenue or saving. Estimated savings figures shown in the product are projections, not promises.
7. Your responsibilities
You remain the account owner and the controller of your ad spend. You are responsible for reviewing recommendations, monitoring your account, and keeping payment methods and budgets in Google Ads correct. If you enable automation you accept that changes will be made without prior approval, subject to the limits above.
8. Fees, trials and cancellation
Subscriptions are billed in advance in GBP through our payment processor. Free trials convert to a paid subscription unless cancelled before the trial ends. You can cancel at any time; access continues until the end of the period you have paid for, after which the workspace becomes read-only. Fees already paid are non-refundable except where required by law.
9. Limitation of liability
Nothing in these terms limits liability for death or personal injury caused by negligence, for fraud or fraudulent misrepresentation, or for any liability that cannot lawfully be limited.
Subject to that, and to the maximum extent permitted by law: Zevrion is provided "as is"; we exclude all implied warranties; and we are not liable for indirect or consequential loss, loss of profit, loss of revenue, loss of anticipated savings, loss of business or loss of goodwill.
Our total aggregate liability arising out of or in connection with the service, whether in contract, tort (including negligence) or otherwise, is limited to the total subscription fees you paid to us in the three (3) months immediately before the event giving rise to the claim.
In particular, we are not liable for advertising spend incurred through your Google Ads account, including spend resulting from automated changes you enabled, from an error in a recommendation, or from an interruption to the Google Ads API.
10. Availability and support
We aim for continuous availability but do not guarantee uninterrupted service. Planned and unplanned interruptions are published on our status page. Support is provided through the in-app ticket form.
11. Suspension and termination
We may suspend or terminate access if you breach these terms, if payment fails, or if continued access would breach Google's API terms. You may stop using Zevrion at any time by cancelling and revoking API access.
12. Governing law
These terms are governed by the laws of England and Wales, and the courts of England and Wales have exclusive jurisdiction.
13. Contact
Questions about these terms can be raised through the in-app support form, which reaches us directly.