Legal
Last updated 17 September 2026
This summary is for convenience. The full text below is what applies.
You can cancel Premium at any time:
Cancelling stops future renewals. You keep Premium until the end of the billing period you have already paid for, and your account then moves to the free tier. Your progress, XP and history are kept.
If you ask within 14 days of the first payment for a new Premium subscription, monthly or annual, we will refund that payment in full, even if you have used Premium in the meantime.
If you ask within 14 days of an annual renewal payment, we will refund that payment in full.
Monthly renewal payments are not refundable. To avoid the next charge, cancel before your renewal date; you keep Premium until then.
When we refund a payment under this guarantee, the subscription it paid for is cancelled and Premium access ends when the refund is issued.
This guarantee is designed to be at least as generous as the 14-day right to cancel that consumers in the UK and the European Economic Area have when they buy online, so you do not need to rely on that right separately. It does not limit any of your statutory rights.
Email contact@brownian-bridge.comfrom the address on your account, with the subject “Refund request”. You do not need to give a reason. If it helps, you can use this wording:
“I am cancelling my Brownian Bridge Premium subscription and asking for a refund of the payment made on [date]. Name: [your name]. Account email: [your email].”
What counts is when you send your request. An email sent within the 14 days is on time, even if we read it later.
We issue refunds within 14 days of receiving your request, to the payment method you used. Your bank usually takes 5–10 business days to show it. We refund the amount we charged, in US dollars. We cannot refund fees or exchange-rate differences charged by your own bank or card issuer.
Benoit Vandevelde, trading as Brownian Bridge
Flat 204 Hampton Apartments, Duke of Wellington Avenue, London SE18 6NX, United Kingdom
Email: contact@brownian-bridge.com