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STRK — Privacy Policy

Last Updated: February 2026


1. Introduction

This Privacy Policy explains how Empyrean Cards - IT Solutions Unipessoal Lda ("STRK," "we," "us," or "our") collects, uses, stores, shares, and protects your personal data when you use the STRK platform, including the website (strk.com), the STRK application on iOS, Android, and web (app.strk.com), and all related services (together, the "Services").

We are committed to protecting your privacy and handling your personal data transparently. This policy is written in plain English so you can understand exactly what happens with your information.

Data Controller: Empyrean Cards - IT Solutions Unipessoal Lda Rua do Miradouro, nº 19, Belém, Lisboa, 1400-250, Portugal NIPC: 509 731 813 Email: privacy@strk.com


2. Legal Framework

We process your personal data in accordance with:

  • General Data Protection Regulation (EU) 2016/679 ("GDPR")
  • UK Data Protection Act 2018 and UK GDPR
  • Portuguese Data Protection Law (Lei n.º 58/2019)
  • ePrivacy Directive 2002/58/EC (as implemented in applicable jurisdictions)
  • Other applicable data protection laws in jurisdictions where we operate

3. What Personal Data We Collect

3.1 Data you provide to us

CategoryExamples
Identity dataFull name, date of birth, nationality, gender, tax identification number
Contact dataEmail address, phone number, residential address
Identification documentsPassport, national ID card, driving licence, proof of address
Financial dataSource of funds, employment status, purpose of account
Account data@username, password (hashed), account preferences, currency selections
Communication dataMessages to our support team, feedback, complaint details

3.2 Data collected automatically

CategoryExamples
Device dataDevice type, model, operating system, unique device identifiers
Usage dataFeatures used, pages visited, actions taken in the App, session duration
Technical dataIP address, browser type and version, time zone, language settings
Location dataApproximate location derived from IP address (we do not use GPS unless you consent)
Log dataAccess times, error logs, crash reports

3.3 Data from third parties

SourceDataPurpose
Identity verification provider (SumSub)Verification results, document authenticity checks, biometric comparison dataKYC compliance
Equals Money PLCTransaction data, account details, card usage dataPayment services
SafeheronWallet addresses, cryptoasset balances, transaction recordsCrypto custody
28 STRK Limited / Regulated PartnersKYC information, Crypto Card transaction data, card statusCrypto Card services, regulatory compliance
Blockchain analytics providersTransaction risk scores, wallet association dataAML/CTF compliance
Credit reference agenciesCredit reference data (soft check only)Identity verification

3.4 Special categories of data

We do not intentionally collect special categories of personal data (such as data revealing racial or ethnic origin, political opinions, religious beliefs, health data, or sexual orientation). If we receive such data incidentally (for example, through identity documents), we process it only to the extent strictly necessary for legal compliance (e.g., KYC) and delete or anonymise it when no longer needed.

3.5 Biometric data

If you enable biometric login (Face ID, Touch ID, fingerprint), the biometric data is processed and stored locally on your device by your device's operating system. We do not receive, store, or have access to your biometric data. We only receive a confirmation from your device that biometric authentication was successful.

During identity verification (KYC), our third-party provider (SumSub) may process facial biometric data for the purpose of comparing your face to your identity document. This data is processed by SumSub under their own privacy policy, with your explicit consent, and is not retained by STRK.


4. How and Why We Use Your Data

4.1 Lawful bases for processing

We process your personal data only when we have a lawful basis to do so. The table below sets out each purpose and its corresponding lawful basis:

PurposeLawful BasisDetails
Account creation and managementContractNecessary to provide the Services you signed up for
Identity verification (KYC)Legal obligationRequired by AML/CTF regulations
Transaction monitoringLegal obligationRequired by AML/CTF regulations
Providing payment servicesContractNecessary to execute your payment instructions
Providing cryptoasset servicesContractNecessary to facilitate your crypto transactions
Fraud detection and preventionLegitimate interest / Legal obligationProtecting you and us from financial crime
Customer supportContractResponding to your requests and resolving issues
Service improvement and analyticsLegitimate interestImproving the App, website, and Services for all users
Marketing communications (with consent)ConsentSending promotional emails, push notifications (opt-in only)
Tax reporting (CRS, FATCA)Legal obligationRequired by tax reporting regulations
Compliance with legal requestsLegal obligationResponding to court orders, regulatory requests
Security (access logs, fraud alerts)Legitimate interestMaintaining the security of our platform

4.2 Legitimate interests

Where we rely on legitimate interest as a lawful basis, we have conducted a balancing assessment to ensure that our interests do not override your fundamental rights and freedoms. You can request information about these assessments by contacting us at privacy@strk.com.


5. Who We Share Your Data With

5.1 Service providers and regulated partners

We share your personal data with third parties only when necessary to provide the Services or comply with legal obligations. We do not sell your personal data.

RecipientWhat We ShareWhy
Equals Money PLC (FCA No. 488396)Identity data, financial data, transaction dataPayment services, safeguarding, regulatory compliance
Equals Money International Limited (FRN 900493)Identity data, card dataCard issuance
Safeheron (Singapore)Account identifiers, wallet data, transaction instructionsCryptoasset custody
28 STRK Limited / Regulated Partners (Hong Kong)Identity data, KYC information, card data, transaction dataCrypto Card issuance, regulatory compliance
SumSubIdentity documents, facial data (with consent)KYC verification
Blockchain analytics providersWallet addresses, transaction hashesAML/CTF compliance
Cloud hosting providerAll data (encrypted at rest)Infrastructure and hosting
Customer support toolsCommunication data, account identifiersSupport ticket management
Analytics providersAnonymised/pseudonymised usage dataService improvement

5.2 Legal and regulatory disclosures

We may disclose your personal data to:

  • law enforcement agencies, courts, or regulators when required by law or in response to a valid legal request;
  • tax authorities under CRS, FATCA, or other automatic exchange of information (AEOI) frameworks;
  • the Financial Conduct Authority (FCA) or other financial regulators; and
  • professional advisers (lawyers, auditors, accountants) under obligations of confidentiality.

5.3 Business transfers

If STRK (or any part of our business) is acquired by or merged with another company, your personal data may be transferred to the new owner. We will notify you before any such transfer and give you the opportunity to exercise your rights.


6. International Data Transfers

Your personal data may be transferred to, stored in, and processed in countries outside the European Economic Area (EEA), including:

CountryRecipientSafeguard
United KingdomEquals Money PLC, Equals Money International LimitedUK adequacy decision
SingaporeSafeheronStandard Contractual Clauses (SCCs) approved by the European Commission
Hong Kong28 STRK Limited, Regulated PartnersStandard Contractual Clauses (SCCs)
Other countries (as needed)Sub-processorsSCCs and/or adequacy decisions as applicable

Where we rely on Standard Contractual Clauses, we have assessed the legal framework of the recipient country and, where necessary, implemented supplementary measures (such as encryption) to ensure an adequate level of protection.


7. How Long We Keep Your Data

We retain your personal data only for as long as necessary to fulfil the purposes for which it was collected, or as required by law:

Data CategoryRetention PeriodReason
Identity and KYC data5 years after account closureAML/CTF legal requirements
Transaction records5 years after the transactionAML/CTF and tax reporting requirements
Communication records3 years after resolutionRegulatory and dispute resolution requirements
Marketing consent recordsUntil consent is withdrawn + 1 yearEvidence of consent
Technical and usage logs12 monthsSecurity and service improvement
Account dataDuration of account + 5 yearsRegulatory requirements

After the applicable retention period, your data will be securely deleted or irreversibly anonymised.


8. Your Rights

Under the GDPR and applicable data protection laws, you have the following rights:

RightWhat It Means
AccessYou can request a copy of the personal data we hold about you.
RectificationYou can ask us to correct inaccurate or incomplete data.
Erasure ("right to be forgotten")You can ask us to delete your data, subject to legal retention obligations.
Restriction of processingYou can ask us to restrict processing of your data in certain circumstances.
Data portabilityYou can request your data in a structured, commonly used, machine-readable format.
ObjectionYou can object to processing based on legitimate interest. We will cease processing unless we have compelling legitimate grounds.
Withdraw consentWhere processing is based on consent, you can withdraw it at any time without affecting the lawfulness of prior processing.
Lodge a complaintYou have the right to lodge a complaint with a supervisory authority (see Section 8.2).

8.1 How to exercise your rights

Contact us at:

  • Email: privacy@strk.com
  • In-app: Through the support section of the STRK App
  • Post: Data Protection, Empyrean Cards - IT Solutions Unipessoal Lda, Rua do Miradouro, nº 19, Belém, Lisboa, 1400-250, Portugal

We will respond to your request within 30 days (extendable by up to 60 additional days for complex requests, with prior notice). We may ask you to verify your identity before processing your request.

8.2 Supervisory authorities

You have the right to lodge a complaint with a supervisory authority. Relevant authorities include:

  • Portugal: Comissão Nacional de Proteção de Dados (CNPD) — www.cnpd.pt
  • Your country of residence: The data protection authority in the EEA/UK member state where you reside.

9. Data Security

We implement technical and organisational measures to protect your personal data against unauthorised access, alteration, disclosure, or destruction. These measures include:

  • Encryption: TLS 1.3 for data in transit; AES encryption for data at rest.
  • Access controls: Role-based access, principle of least privilege, multi-factor authentication for staff access.
  • Infrastructure security: Hosted on ISO 27001 and SOC 2 certified infrastructure.
  • Monitoring: Real-time intrusion detection, anomaly monitoring, and security alerting.
  • Incident response: Documented data breach response procedures, including notification to affected individuals and supervisory authorities within 72 hours (as required by GDPR).
  • Employee training: Regular data protection training for all staff with access to personal data.
  • Vendor security: All third-party processors are assessed for security and data protection compliance before engagement and on an ongoing basis.

10. Automated Decision-Making and Profiling

10.1 Fraud detection

We use automated systems for fraud detection and transaction monitoring. These systems may flag suspicious transactions based on patterns, amounts, frequencies, or other risk indicators. Flagged transactions may be temporarily held or blocked.

If a decision is made solely by automated means that significantly affects you, you have the right to request human review. Contact us at support@strk.com.

10.2 KYC screening

Identity verification includes automated document checks and sanctions screening. Where automated checks result in a negative outcome, the result is reviewed by a human before any final decision is made.


11. Children's Data

The Services are not directed at individuals under 18 years of age. We do not knowingly collect personal data from children. If we become aware that we have collected data from a child under 18, we will delete it promptly.


12. Third-Party Links

The STRK website and App may contain links to third-party websites or services. We are not responsible for the privacy practices of those third parties. We encourage you to read their privacy policies before providing any personal data.


13. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by email and/or through the App at least 30 days before the changes take effect. The "Last Updated" date at the top of this policy indicates when the most recent changes were made.

Your continued use of the Services after changes take effect constitutes acceptance of the updated policy.


14. Contact Us

If you have any questions about this Privacy Policy or our data protection practices, please contact us:

  • Data Protection Contact: privacy@strk.com
  • Post: Data Protection, Empyrean Cards - IT Solutions Unipessoal Lda, Rua do Miradouro, nº 19, Belém, Lisboa, 1400-250, Portugal

15. Regulatory Disclosures

Empyrean Cards - IT Solutions Unipessoal Lda is in partnership with Equals Group PLC (Registered in England & Wales No. 08922461). Equals Money PLC is part of Equals Group PLC. Registered Office: 3rd Floor, Vintners' Place, 68 Upper Thames St, London, EC4V 3BJ. Equals Money PLC is authorised by the Financial Conduct Authority to provide payment services (FCA No. 488396).

Your funds are safeguarded in accordance with the FCA's safeguarding requirements for e-money and payment services. This means your money is held in segregated bank accounts and protected in case of insolvency. Please note: your funds are not covered by the Financial Services Compensation Scheme (FSCS).

STRK is operated by Empyrean Cards - IT Solutions Unipessoal Lda. Rua do Miradouro, nº 19, Belém, Lisboa, 1400-250, Portugal. NIPC: 509 731 813.

Crypto cards are issued by 28 STRK Limited (二十八視野有限公司). Business Registration Number: 78831699. Registered Address: Unit S-V, R18, 6/F, Valiant Industrial Centre, Nos 2-12 Au Pui Wan Street, Fo Tan, Hong Kong.


© 2026 Empyrean Cards - IT Solutions Unipessoal Lda. All rights reserved.