Cookie Policy
The cookies and browser storage our site uses, and what each one is for.
Updated November 5, 2026 · Version 1.0
In short
- We only use cookies the site needs to work, plus one for referrals.
- No advertising cookies. No tracking across other sites.
- Your currency choice is kept in your browser, not in a cookie.
This summary is here to help you find your way. The full text below is what applies.
1. What cookies are
Cookies are small text files a website saves in your browser. Browser storage (localStorage) works the same way but is never sent to our servers.
2. What we use
| Name | Set by | Purpose | Type | Lifetime |
|---|---|---|---|---|
| esimu.session_token | eSimu | Keeps you signed in | Necessary | 7 days, renewed while you use the site |
| esimu.marketing_opt_in | eSimu | Remembers your marketing email choice while you sign in | Necessary | 1 hour |
| esimu.ref | eSimu | Remembers who invited you, so you get the referral discount | Functional | 30 days |
| esimu.currency | eSimu (localStorage) | Remembers your display currency | Functional | Until you clear it |
| Stripe cookies | Stripe | Fraud prevention during payment | Necessary | Up to 1 year |
3. Analytics
We don't use analytics or advertising cookies at the moment. If we add them, we'll ask for your consent first and list them here.
4. Managing cookies
You can delete or block cookies in your browser settings. If you block necessary cookies, you won't be able to sign in or pay.
5. More
See our Privacy Policy, or email [email protected].
© 2026 eSimu. All rights reserved.
Questions about this page?
Our support team can explain any part of it. Message us and we'll get back to you.