Legal & Regulatory Documents
User agreements, privacy policy, risk disclosures, and disclaimers governing your use of Paioptimum services.
User Agreement
Last Updated: May 2026
This User Agreement (the “Agreement”) governs your access to and use of our applications, websites, APIs, and related services (collectively, the “Services”).
The Services are operated by Paioptimum OÜ (“Paioptimum”, “Company”, “we”, “us”, or “our”), a company incorporated in Estonia and preparing for authorization under the European Union Markets in Crypto-Assets Regulation (“MiCA”) framework.
By accessing, registering for, or using any part of the Services, you confirm that you have read, understood, and agree to be bound by this Agreement together with our Privacy Policy, Risk Disclosure and any feature-specific notices made available through the Services.
If you do not agree to this Agreement, you must not access or use the Services.
1. Definitions
1.1 “User”, “you”, or “your” means any individual or entity that accesses, registers for, or uses the Services.
1.2 “Services” means the application, website, wallet functionality, crypto-asset conversion services, OTC services, digital asset transfer functionality, blockchain-based features, APIs, and any other digital asset-related products or services made available by Paioptimum from time to time.
1.3 “Digital Assets” means cryptocurrencies, stablecoins, utility tokens, and other blockchain-based digital assets supported by the Services.
1.4 “Third-Party Services” means services provided by independent third parties including payment institutions, liquidity providers, custodians, blockchain protocols, analytics providers, or compliance service providers.
1.5 “Blockchain-Based Features” means decentralized applications, smart contracts, blockchain protocols, staking-related functions, liquidity tools, token interaction features, or other blockchain-based systems that may be made available through the Services.
1.6 “Personal Data” has the meaning given under applicable data protection laws, including the GDPR.
2. Scope of Services
2.1 Paioptimum may provide one or more of the following services:
(a) digital asset wallet functionality; (b) crypto-asset conversion; (c) OTC digital asset services; (d) digital asset transfer and settlement functionality; (e) access to blockchain-based features; (f) custody or safeguarding related features where available; (g) API and developer services; and (h) access to third-party integrated services.
2.2 Certain features may only be available in selected jurisdictions and may require successful completion of identity verification, compliance checks, or enhanced due diligence.
2.3 The availability and scope of the Services may change from time to time due to legal, regulatory, operational, technical, security, or compliance requirements.
2.4 Nothing in this Agreement guarantees that any Service, asset, feature, or functionality will remain available permanently or in every jurisdiction.
3. Regulatory Status
3.1 Paioptimum OÜ is a company incorporated in Estonia.
3.2 Certain Services may be provided pursuant to applicable European Union regulatory frameworks, including the Markets in Crypto-Assets Regulation (“MiCA”), once applicable authorization is obtained.
3.3 Until formal authorization is granted where required, certain features may be limited, unavailable, restricted geographically, or provided through permitted arrangements under applicable law.
3.4 Nothing in this Agreement constitutes a representation that a regulated authorization has already been granted unless expressly stated on the official website or regulatory disclosures.
4. Third-Party Services
4.1 Certain features may involve Third-Party Services, including:
(a) fiat payment processing; (b) banking services; (c) remittance services; (d) blockchain infrastructure; (e) liquidity provider integration; (f) custodial infrastructure; (g) identity verification services; and (h) blockchain analytics and compliance tools.
4.2 Third-Party Services operate under their own terms, conditions, privacy policies, and regulatory frameworks.
4.3 Paioptimum is not responsible for the availability, performance, decisions, or actions of independent third-party providers except to the extent required by applicable law.
4.4 Your use of Third-Party Services may require acceptance of additional terms and compliance requirements.
5. Eligibility
5.1 To use the Services, you must:
(a) be at least 18 years old or the age of legal majority in your jurisdiction; (b) possess legal capacity to enter into binding agreements; (c) not be located in or resident of a prohibited jurisdiction; (d) not be subject to sanctions or restrictions; (e) not use the Services for unlawful purposes; and (f) provide accurate and complete information.
5.2 We may restrict or refuse access where compliance, risk, sanctions, fraud prevention, or legal concerns arise.
6. Account Registration and Verification
6.1 Users may be required to complete KYC, KYB, sanctions screening, source-of-funds verification, source-of-wealth checks, transaction monitoring reviews, or enhanced due diligence procedures.
6.2 You agree to provide truthful, accurate, current, and complete information.
6.3 We may request additional documentation or information at any time.
6.4 Failure to provide requested information may result in delays, restrictions, suspension, or termination.
6.5 You are responsible for maintaining the confidentiality and security of your credentials and authentication devices.
7. Digital Asset Risks
7.1 Digital assets are highly volatile and speculative.
7.2 Transactions involving digital assets may result in partial or total loss.
7.3 Blockchain transactions are generally irreversible.
7.4 Blockchain protocols, smart contracts, validators, or external infrastructure may fail, malfunction, or become unavailable.
7.5 Paioptimum does not provide investment, financial, tax, accounting, or legal advice.
8. Fees
8.1 Fees may apply to crypto-asset purchases, sales, conversions, OTC transactions, transfers, withdrawals, deposits, settlement services, or other features made available through the Services.
8.2 Applicable fees may be disclosed within the App, website, or relevant interface.
8.3 Fees may change from time to time.
8.4 You are responsible for taxes arising from your use of the Services.
9. Prohibited Activities
9.1 You may not use the Services to:
(a) violate laws or regulations; (b) engage in fraud, money laundering, terrorist financing, or sanctions evasion; (c) manipulate markets or engage in abusive trading behavior; (d) use stolen funds or unlawfully obtained assets; (e) exploit vulnerabilities or interfere with the Services; (f) introduce malware or malicious code; (g) circumvent compliance controls or geographic restrictions; or (h) infringe intellectual property rights.
9.2 We reserve the right to monitor activity and take appropriate action where prohibited activity is suspected.
10. AML/CFT and Compliance
10.1 Paioptimum maintains AML/CFT, sanctions, anti-fraud, and compliance controls.
10.2 We may:
(a) conduct transaction monitoring; (b) perform blockchain analytics screening; (c) freeze or restrict transactions; (d) request additional information; (e) reject or suspend transactions; and (f) report suspicious activity to competent authorities.
10.3 You agree to cooperate fully with compliance procedures.
11. Security
11.1 We implement technical and organizational security measures intended to protect the Services.
11.2 No platform or blockchain infrastructure can be guaranteed completely secure.
11.3 You are solely responsible for protecting:
(a) passwords; (b) devices; (c) private keys; (d) seed phrases; and (e) authentication credentials.
11.4 You must notify us immediately if unauthorized access or suspicious activity is detected.
12. Suspension and Termination
12.1 We may suspend, freeze, restrict, or terminate access to the Services where necessary for:
(a) legal compliance; (b) fraud prevention; (c) sanctions compliance; (d) risk management; (e) security incidents; (f) operational reasons; or (g) breaches of this Agreement.
12.2 We may retain records and information where legally required.
12.3 You may close your account subject to pending obligations and compliance reviews.
13. Intellectual Property
13.1 All intellectual property rights relating to the Services belong to Paioptimum or its licensors.
13.2 You may not copy, reproduce, distribute, reverse engineer, or exploit any portion of the Services without written permission.
14. Privacy
14.1 Personal data processing is governed by our Privacy Policy.
14.2 By using the Services, you acknowledge and agree to such processing.
15. Disclaimers
15.1 The Services are provided on an “as is” and “as available” basis.
15.2 We do not guarantee uninterrupted operation, execution, availability, profitability, or suitability.
15.3 We are not responsible for blockchain failures, protocol vulnerabilities, smart contract risks, market volatility, or third-party failures.
15.4 Nothing in this Agreement excludes rights that cannot lawfully be excluded under applicable law.
16. Limitation of Liability
16.1 To the maximum extent permitted by law, Paioptimum shall not be liable for:
(a) indirect or consequential damages; (b) market losses; (c) blockchain failures; (d) smart contract vulnerabilities; (e) third-party service interruptions; (f) loss arising from compromised credentials; (g) network congestion or failed transactions; or (h) regulatory actions outside our control.
16.2 Where liability cannot be excluded, liability shall be limited to the maximum extent permitted by law.
17. Governing Law
17.1 This Agreement shall be governed by the laws of Estonia.
17.2 Any disputes arising from this Agreement shall be subject to the competent courts of Estonia unless mandatory law requires otherwise.
18. Changes to the Agreement
18.1 We may modify this Agreement from time to time.
18.2 Updated versions may be posted on the website or App.
18.3 Continued use of the Services constitutes acceptance of updated terms.
19. Contact Information
Company: Paioptimum OÜ
Email: contact@paioptimum.com
Registered Address: Harju maakond, Tallinn, Nõmme linnaosa, Rännaku pst 12, 10917, Estonia
Website: www.paioptimum.com
20. Acknowledgement
By accessing or using the Services, you confirm that you have read, understood, and agreed to this Agreement.