Last updated: 2026-08-10
In short: Essential cookies do jobs you started: keeping you signed in, remembering an invite code, protecting Google or Apple sign-in, and remembering your cookie choice. If you choose Accept all, Google Analytics may also set analytics cookies so we can understand page usage. Essential only keeps analytics off.
Language. This document is published in English, Azerbaijani, Russian and Turkish. The English version is the authoritative one: in the event of any discrepancy, difference of interpretation or dispute, the English text prevails and is the version that binds both you and MAMMADOFF AGENCY LLC. The other languages are provided for your convenience.
These are the cookies used on the website. Analytics cookies are loaded only after you choose Accept all.
We are not being coy here. There is no fourth cookie doing something we would rather not describe.
You can block or clear cookies in your browser settings, and nothing about browsing eSimUP breaks. You can still look through destinations and read prices with all three blocked.
Clearing cookies signs you out. It does not delete your account, your balance or your eSIMs, and it does not cancel a plan that is already running.
The iOS and Android app does not use cookies at all. It holds its session token directly and sends it with each request. Everything on this page is about the website.
We show a cookie banner because analytics is optional. Essential only keeps the store working and does not load Google Analytics. Accept all lets us load Google Analytics to understand which pages help customers.
Whether a banner is legally required depends on where the company is registered and where its customers are. eSimUP is operated by MAMMADOFF AGENCY LLC, Heydar Aliyev ave, Arena Plaza, Block C, Floor 7, Baku, Azerbaijan, taxpayer number 7200653321, and it sells to people in many other countries. This is one of the points that needs a lawyer's answer before launch.
If we add another optional cookie, we will ask you first, and this page will be updated before it is set rather than after.
Not legal advice. This document describes honestly how eSimUP works, but it has not been reviewed by a qualified lawyer and is not drafted for any particular jurisdiction. Before eSimUP takes money from customers it should be reviewed by a solicitor in the country the business is registered in — particularly the sections on liability, refunds and governing law.
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