Privacy Policy

Last updated: 15 October 2026

1. Who we are

This policy explains how Gamma Wallet handles personal data when you use our website (www.gamma-wallet.com), our blog (blog.gamma-wallet.com), the Gamma Wallet app for customers, the Gamma Business app and web portal for businesses, and the community portal for organisations.

Gamma Wallet is operated by Gamma Wallet Ltd, a company registered in England and Wales under company number 17168282, with its registered office at 71-75 Shelton Street, Covent Garden, London WC2H 9JQ, United Kingdom (“Gamma”, “we”, “us”). We follow the UK GDPR and, because we offer our services in the European Union, the EU General Data Protection Regulation (GDPR). For any privacy question or request, write to us at:

[email protected]

Data protection contact

Our data protection contact is Remion Bacova. For any question on your personal data or your rights, write to:

[email protected]

Our representative in the European Union

Because Gamma Wallet Ltd is based in the United Kingdom, we have appointed a representative in the European Union under Article 27 of the GDPR. Data protection authorities and people in the EU can contact our representative about any question on the processing of their data:

Arben Rama, Italy

[email protected]

+39 329 103 6846

2. Our role and the role of businesses and organisations

  • For your Gamma account, the apps and our websites, Gamma is the controller: we decide why and how the data is used.
  • When a business uses Gamma to run its loyalty programme, the business decides how it works with its own customers — for example which rewards it offers and which messages it sends. For that data the business is a controller, and Gamma processes the data on the business’s behalf.
  • When an organisation (for example an employer, a club or a school) registers its members in the community portal, the organisation is the controller of the member details it enters.

If your question is about how a particular business or organisation uses your data, you can contact them directly, or write to us and we will pass your request on.

3. What data we collect

Customers (Gamma Wallet app)

  • Account details: nickname, email address, mobile phone number, password, country, currency and language.
  • Your wallet: the businesses where you hold cards and credit, your credit balances and membership levels, and the reward contracts between you and those businesses — amounts, dates, the branch and your nickname.
  • Receipts you scan to claim credit: invoice number, the shop’s tax number, the total, the date and the cash register.
  • Loyalty cards from other shops that you choose to back up in the app, including any contact card (vCard) you add.
  • A notification token for your phone, so that we can send you push notifications, and your notification settings.

Businesses (Gamma Business app and web portal)

  • Owner and staff accounts: name, email address, mobile phone number and password, and the branch each staff member works at.
  • Business details: name, type, tax number, addresses and branches, contact details, website and social media links, logo, menu or price list, and any business figures you choose to enter.
  • Subscription payments are handled by Stripe. We receive your email address and the status of the payment — never your card details.

Members of organisations (community portal)

  • The details your organisation enters about you: name, surname, email address, phone number, gender, photo, institution, membership or employee number, and how long the membership is valid.
  • The organisation sees your Gamma nickname and a masked phone number (only the last three digits).

Website and blog visitors

  • Contact form: your name, email address, the type of request, your message and your IP address.
  • Analytics — only if you accept cookies: Google Analytics records how the site is used (pages visited, device and browser, approximate location derived from your IP address).
  • Technical data: Cloudflare, which delivers and protects our websites, processes your IP address and browser details to serve pages and block attacks.

Location

The apps ask for permission to use your location. Gamma Wallet uses it to show businesses and offers near you and to detect your country when you scan a receipt; your position is sent with the search but we do not store it. Gamma Business uses it to find your shop’s address, which is then saved as the business address. You can refuse or withdraw location access at any time in your phone’s settings.

What we do not collect

  • Biometric data. If you unlock the app with your fingerprint or face, the check happens entirely on your phone and nothing biometric reaches us.
  • Your real name or date of birth in the customer app — a nickname is enough.
  • Who scans a business’s menu QR code. We only count the number of scans.
  • Money. Gamma credit is a promise of value at a business, not money, and we do not handle payments between customers and businesses.

4. Why we use your data and on what legal basis

PurposeDataLegal basis (GDPR)
Create and run your account, wallet and reward contractsAccount, wallet and transaction dataContract — Art. 6(1)(b)
Verify your phone number and email, and reset your passwordPhone number, email addressContract — Art. 6(1)(b)
Service notifications (credit received, card expiring, level reached)Notification token, email address, phone numberContract — Art. 6(1)(b)
Messages from businesses where you hold a card, and from your organisationNotification token, email addressLegitimate interest of the business or organisation in informing its own customers or members — Art. 6(1)(f). You can switch these off in the app at any time.
Show businesses and offers near youLocation (not stored)Consent, given through your phone’s location permission — Art. 6(1)(a)
App usage statisticsApp events, country, language, a pseudonymous user IDLegitimate interest in understanding how the apps are used so we can improve them — Art. 6(1)(f). You can object at any time by emailing us.
Website and blog statisticsGoogle Analytics cookiesConsent — Art. 6(1)(a)
Answer your contact form messageName, email address, message, IP addressLegitimate interest in replying to you and preventing spam — Art. 6(1)(f)
Business subscriptions and invoicingEmail address, payment statusContract — Art. 6(1)(b)
Security, fraud prevention and fixing errorsIP address, technical logsLegitimate interest in keeping the service safe — Art. 6(1)(f)
Tax and accounting records, and requests from authoritiesInvoices and payment recordsLegal obligation — Art. 6(1)(c)

We do not sell your personal data and we do not use it for advertising.

5. Who receives your data

Businesses see your nickname and your card, credit and reward contracts with them. Organisations see the member details described above. Beyond that, we share data only with the service providers below, who process it on our instructions under a data processing agreement.

ProviderWhat forWhere
Google CloudServers, file storage and technical logsGoogle data centres in the EU and the United States
MongoDB Atlas (on Google Cloud)DatabaseEuropean Union (Belgium)
Google FirebasePush notifications and app usage statisticsEU and United States
Google MapsMaps in the appsUnited States
Google AnalyticsWebsite and blog statistics, only with your consentUnited States
TwilioSMS verification codes and SMS notificationsUnited States
Twilio SendGridEmails: verification codes, notifications and messages from businessesUnited States
CloudflareDelivering and protecting our websites, menu pages and menu filesGlobal network (United States company)
StripePayments for business subscriptionsIreland and United States
OpenCageTurning a shop’s location into an addressGermany
OpenStreetMap Foundation (Nominatim)Detecting your country when you scan a receipt — your phone contacts it directlyUnited Kingdom

We also share data with the Albanian tax authority when we check a fiscal receipt you scanned, with public authorities when the law requires it, and — only if a business chooses to connect an AI assistant such as Claude (Anthropic) to its own account — with that assistant, limited to the business’s own data.

International transfers

Gamma Wallet Ltd is based in the United Kingdom, while our database is hosted in the EU; data moving between the EU and the UK is covered by the EU’s adequacy decision for the United Kingdom. Some providers are based in the United States or may access data from there. Those transfers rely on the EU–US Data Privacy Framework (and its UK extension) for certified providers, and otherwise on the European Commission’s Standard Contractual Clauses and the UK International Data Transfer Addendum. You can ask us for a copy of these safeguards.

6. How long we keep your data

  • Account data: for as long as your account is active. When you delete your account we deactivate it straight away and remove your login details — email address, phone number and password — from your account. Some records linked to your wallet (your nickname on past reward contracts, the contact details copied to your wallet, backed-up cards) can remain; email us and we will erase them.
  • Reward contracts: deleted automatically one year after the reward’s validity ends.
  • Receipts and invoices: for as long as tax law requires.
  • Business accounts: for as long as the business uses Gamma. When the account is closed, the business profile, contact details and business figures are deleted.
  • Organisation member details: until the organisation removes you or closes its account.
  • Contact form messages: for as long as we need them to handle your request.
  • Verification codes: deleted as soon as they are used.
  • Technical logs: 30 days.
  • Google Analytics: 14 months.

7. Your rights

Under the GDPR you have the right to:

  • access the personal data we hold about you and get a copy of it;
  • have incorrect or incomplete data corrected;
  • have your data deleted;
  • have the processing of your data restricted;
  • receive the data you gave us in a machine-readable format and have it sent to another service (portability);
  • object to processing based on legitimate interest, including messages from businesses and organisations;
  • withdraw your consent at any time, without affecting what was done before;
  • lodge a complaint with a data protection authority.

You can delete your account yourself in the app, or follow the steps on our Delete Account page. For any other request, email us. We reply within one month and may ask you to confirm your identity first.

[email protected]

You can complain to the data protection authority in the EU country where you live or work, or where you believe your rights were breached. In the United Kingdom, the supervisory authority is the Information Commissioner’s Office (ico.org.uk).

8. Cookies and similar technologies

Our website and blog use a few cookies: two strictly necessary ones that remember your cookie choice and your language, and Google Analytics cookies that are set only if you accept them in the cookie banner. The full list, with durations, is in our Cookie Policy:

Cookie Policy

In the apps, your login session, language and settings are stored on your phone, and Gamma Wallet keeps on your phone the key it uses to sign your reward contracts.

Cookie settings

9. Security

All connections to our apps and websites are encrypted (HTTPS). Our database is hosted in the EU and access to our systems is limited to the people who need it for their work. If a data breach puts your rights at risk, we will notify the supervisory authority and, where required, you.

10. Children

Gamma is only for people aged 18 and over, and the apps are age-restricted accordingly in the App Store and Google Play. We do not knowingly collect data from anyone under 18. If you believe someone under 18 has registered, contact us and we will delete the account.

11. Automated decisions

We do not make decisions about you based solely on automated processing that have legal or similarly significant effects. Rewards and membership levels follow the rules each business sets.

12. Changes to this policy

When we change this policy we publish the new version on this page and update the date at the top. If a change is significant, we will also tell you in the app or by email.

13. Contact

For any question about this policy or your data, write to our data protection contact, Remion Bacova:

[email protected]