Privacy Policy



At Daysium ("we", "us", or “our”) we are committed to protecting and respecting your privacy. Daysium is the trading name of Days Limited.   

This policy (together with our terms and conditions of use and any other documents it refers to) sets out the basis on which any personal data we collect from you, or that you provide to us, will be processed by us. Please read the following carefully to understand our views and practices regarding your personal data and how we will treat it. For the purposes of The Data Protection (Jersey) Law 2018, the General Data Protection Regulation (EU) 2016/679 (GDPR) and any subsequent UK data protection legislation the data controller for data that we collect from you is Days Limited, First Floor, Forum 4, Grenville Street, St Helier, Jersey, JE2 4UF. Registered with the Jersey Financial Services Commission under registration number 149158.

By signing up to, accessing and using Daysium services, you acknowledge that you have read and understand this Privacy Notice.

Contact us:


What type of information is collected from you?

The information we collect from you allows the creation of a profile on Daysium to track and evidence your travel for the purposes of tax residence and visa compliance.

The type of information we collect, and its use is outlined below.

Contact information:  This will include your name, email address and phone number.  This information may be collected for the purposes of registering for an account with Daysium, if you subscribe to our mailing list, or complete a form on our website or if you interact with our sales or customer support team.

Device and location data:  We collect data from the device you use to access our services, such as your IP address, operating system, browser details and time of visit.  This will include the GPS data from your phone and also any geo tags on photographs which you take or upload to the app.  

Tax and social security numbers:  You will have the option to add your tax and social security numbers to the app. 

Usage information: We collect usage data about you whenever you interact with our website. This may include which web pages you visit, what you click on, when you performed those actions, and other activities. You can manage your cookie preferences via the cookie preferences manager.

Cookies and page tags: We use third party tracking services that employ cookies and page tags (also known as web beacons) to collect aggregated and anonymous data about visitors to our website. This data includes usage details and user statistics. You can manage your cookie preferences via the cookie preferences manager.

Billing details: If you use a credit card for billing, our credit card processor may collect information such as the cardholder’s name, billing address, email address, credit card number, expiry date and credit card security code.

Account settings: You may be able to set or update various preferences and personal details on your account settings page or your profile. For example, your name, email address, default language or time zone.

Other data you submit: We may collect your personal information or data if you submit it to us in other contexts. For example, by including personal data in notes or free text fields of the app.  We recommend that you do not include personal data in any notes or free text fields on the app. 


How do we collect information from you?

We collect data that you provide on our site (our website, “site”) or applications (“app” or “apps”). This includes information provided at the time of registering interest in our services, registering to use our site or app, to complete your profile or when subscribing to our service.

If you contact us via our e-mail, telephone, or in-app support, we will keep a record of that correspondence.


How is your information used?

The personal information we collect is used for the purposes of:

Creating a profile:  Your personal information will create a profile for you on the application which will include your name and contact details. 

Identity verification: The personal information you provide to create a profile is used to confirm your identity when logging into our app/site. The information is matched against our existing records to allow you to login. 

Evidencing your location: The app will ask for your permission to track your location data.  This allows the app to evidence your travel for tax residence and visa compliance purposes. You will also have the option to upload photographs and to take photographs in the app to evidence your travel for tax residence and visa compliance purposes.     

Generating reports for tax and accountancy usage: You will have the option to add your tax and social security numbers to the app.  This allows the app to generate reports for you to share with your accountancy or tax specialists.  

Communication with Daysium: If you send us an email, we will use your email address to respond to your query and to keep a record of our correspondence.

Marketing: If you subscribe to our mailing list, we will use your email address to share marketing materials and other information about our services.

We will not sell or rent your information to third parties.

We will not share your information with third parties for marketing purposes.


Who has access to your information?

Your information will be accessible to Daysium administrators. 

In addition, we may pass your information to our third-party service providers, subcontractors, and associated organisations for the purposes of completing tasks and providing services to you on our behalf (for example to process payment transactions). These service providers are contractually obligated to only use your personal data for the purposes specified by us and to protect the confidentiality and security of your data.

We may disclose your information if we are under a duty to disclose or share your personal data to comply with any legal obligation, or to enforce or apply our Terms of Business and other agreements; or to protect the rights, property, or safety of Days Limited, our users, or others. This includes exchanging information with other companies and organisations for the purposes of fraud protection and credit risk reduction.

Data Storage

We may store and process your personal data on servers located in various locations, including but not limited to countries within the European Economic Area (EEA) and the United Sates. By using our platform or services and agreeing to our Terms of Business, you consent to the transfer and processing of your personal data in these locations.

We take appropriate measures to ensure that your personal data is protected in accordance with applicable data protection laws and regulations, regardless of where it is stored. We implement industry-standard security measures and safeguards to safeguard your data and prevent unauthorized access, disclosure, alteration, or destruction.

Your choices

You can change your marketing preferences at any time by unsubscribing from emails, choosing the unsubscribe option on our website or by emailing us at .

You can delete your account and associated profile in the app or by emailing us at .

How you can access and update your information

You can update your details by logging into the application and amending your profile.

Alternatively, if you wish to change your details or any of the other information we hold is inaccurate or out of date, please email us at:, or write to us at: Daysium, First Floor, Forum 4, Grenville Street, St Helier, Jersey, JE2 4UF.


Security precautions in place to protect the loss, misuse, or alteration of your information

When you give us personal information via our app/site, we take steps to ensure that it is treated securely. Our app is encrypted and authenticated using TLS 1.2 with the TLS_AES_256_CDM_SHA384, TLS_AES_128_GCM_SHA256 cipher suites on SSL. When you are on a secure page, a lock icon will appear on the bottom of web browsers such as Google Chrome.

Non-sensitive personal data (e.g., your email address) is transmitted normally over the Internet, and this can never be guaranteed to be 100% secure. As a result, while we strive to protect your personal information, we cannot guarantee the security of any information you transmit to us, and you do so at your own risk. Once we receive your information, we make our best effort to ensure its security on our systems. Where we have given (or where you have chosen) a password which enables you to access certain parts of our sites or apps, you are responsible for keeping this password confidential. We ask you not to share your password with anyone.



Your rights

You are responsible for ensuring that the information you provide to us is accurate, complete, and up to date. You can review and change your information by logging into the app and visiting your profile page.


You have a number of rights in relation to your personal data, these include the right to:

  • find out how we process your data;
  • request that your personal data is corrected if you believe it is incorrect or inaccurate - or correct it yourself via your profile;
  • request that your data is deleted (within 30 days);
  • obtain restriction on, or object to, processing of your personal data;
  • if we are relying on consent, you can withdraw your consent to our processing of your personal data (including any direct marketing);
  • if we are relying on legitimate interests for direct marketing, you can object to receiving such direct marketing;
  • obtain a copy of the personal data we process concerning you. You can download this information from the site.
  • lodge a complaint with the Jersey Office of the Information Commissioner (the JOIC) here   If you have a concern or complaint about the way we handle your data, we ask that you contact us in the first instance to allow us to investigate and resolve the matter.

If you would like to exercise any of your rights or find out more, please contact us at or in writing to Daysium, First Floor, Forum 4, Grenville Street, St Helier, Jersey, JE2 4UF.


Legal basis for processing your data

We may process your data because:

  • The processing is necessary for the performance of the contract with you to provide our services; or
  • It is in our legitimate business interests to do so.

In some instances, we will rely on your consent to process personal data and where we do this, you will be made aware.


How long do we keep your personal information?

We will keep your personal information for the purposes for which it was collected for up to three months after your account closure.


IP addresses

We will collect information regarding your device (computer, mobile device or tablet), including where available your IP address, operating system type, and browser, for system administration.

This is statistical data about our users' browsing actions and patterns and does not identify any individual.


Use of 'cookies'

Our site makes use of cookies to distinguish you from other users of our website. This helps us to provide you with a positive experience when you browse our website and allows us to improve our site. For a more detailed information on the cookies we use and the purposes for which we use them see our Cookies Policy.

'Cookies' are small pieces of information sent by an organisation to your computer and stored on your hard drive to allow that website to recognise you when you visit. They collect statistical data about your browsing actions and patterns and do not identify you as an individual. As an example, we make use cookies to store your country preference. This assists us to improve our website and deliver a better more personalised service.

It is possible to turn off cookies by setting your browser preferences. Turning cookies off may result in reduced functionality when using our website.

Changes to our privacy notice

Any changes we make to our privacy policy in the future will be posted on this page and, where appropriate, notified to you by e-mail.



Review of this notice

We keep this notice under regular review. This Privacy Notice was last updated in February 2024. 




Questions, comments, and requests regarding this Privacy Notice are welcomed and can be submitted to or in writing to Daysium, First Floor, Forum 4, Grenville Street, St Helier, Jersey, JE2 4UF.