Terms of Use

Effective date: July 1, 2018
Last updated: August 26, 2025

Entity & contact. These Terms of Use (“Terms”) govern your access to and use of nsatech.llc, handshake.nsatech.llc, and the Handshake™ payment experience at participating merchants (together, the “Services”). The Services are provided by NSA Technologies LLC, a Delaware limited liability company (“NSA Technologies,” “we,” “us,” “our”).

NSA Technologies LLC
Suite 8500, 285 Fulton Street, New York, NY 10007, USA
Phone: +1 213 212 9344  ·  Email: hello@nsatech.llc

1) Definitions

2) Eligibility & Accounts

You must be legally capable of entering a contract. To enroll, you must complete identity verification with a passport or government-issued identity card (and any required liveness checks). You authorize validation with regulated verification providers and applicable watchlists (e.g., sanctions/PEP). If verification fails, expires, or is withdrawn, access to Handshake may be suspended.

3) Handshake security model (bearer-bound)

Handshake is designed so that even if a token is fully compromised, it cannot be used to pay without the true bearer. Payments require a permissioned exchange using layered identity and safety signals plus merchant authorization.

4) Fees

Consumers: no fees to use Handshake.
Merchants: 1–2% of revenue (inclusive of pass-through costs), per merchant agreement.

5) Refunds, returns & disputes

Refunds are initiated by merchants. Begin disputes with the merchant; if unresolved, open a ticket with us. We may request information and will communicate outcomes and timelines.

6) Royalties (optional consumer rewards)

Opt-in program rewarding use of Handshake and, if you consent, privacy-preserving, aggregated insights derived from your transactions. Royalties are promised but may be fractional and insignificant and depend on a phase-two relevance engine. Form: credits or similar units (not cash, debt, equity, or securities). No secondary market is provided. You retain authorship of your personal data; by opting in, you grant us a non-exclusive license to process de-identified and/or aggregated derivatives for analytics and product development. You may revoke consent at any time (prospectively). Compliance checks and taxes may apply.

7) Tokenholder Program (manufacturing-backed tokens)

We may issue or support tokens used to manufacture payment processing devices. Tokenholders may receive a revenue share sourced from our 1–2% merchant commission. Distributions are variable, not guaranteed, and may be modified, paused, or terminated. This is informational and not an offer or solicitation of securities; participation may be restricted by law and jurisdiction. The Tokenholder Program is separate from Royalties and subject to additional terms and compliance review.

8) Acceptable use

Do not misuse the Services, defeat security, misrepresent identity, or transact illegally. We may suspend or terminate access for violations.

9) Intellectual property

The Services, software, and content are owned by NSA Technologies or its licensors. You receive a limited, revocable license to use the Services as permitted by these Terms.

10) Service changes & availability

We may add, remove, or modify features. We aim to give reasonable notice for material changes that affect consumers.

11) Disclaimers

The Services are provided “as is” and “as available.” To the maximum extent permitted by law, we disclaim warranties of merchantability, fitness for a particular purpose, and non-infringement.

12) Limitation of liability

To the extent allowed by law, NSA Technologies and its affiliates are not liable for indirect, incidental, special, consequential, or exemplary damages. Our aggregate liability to you for all claims arising out of or relating to the Services will not exceed USD $10,000.

13) Governing law & venue

These Terms are governed by the laws of the State of Delaware, USA. You agree to the exclusive jurisdiction and venue of the state or federal courts located in Delaware.

14) Changes to these Terms

We may update these Terms. The “Effective date” and “Last updated” dates indicate the version. Continued use after changes means you accept the updated Terms.

15) Contact

NSA Technologies LLC · Suite 8500, 285 Fulton Street, New York, NY 10007, USA · +1 213 212 9344 · hello@nsatech.llc