Terms of Service (Public Offer)
Last updated: 14 October 2026
This document is a public offer (the "Offer") to conclude an agreement (the "Agreement") in accordance with Article 641 of the Civil Code of Ukraine and the Law of Ukraine "On Digital Content and Digital Services". It is addressed to an unlimited number of persons and sets out the terms for accessing and using the digital service described below. Payment for the selected plan constitutes acceptance of this Offer.
1. Definitions
Provider – FOP (individual entrepreneur) Vadym Oleksiiovych Holovashchenko, Ukrainian taxpayer ID (ІПН) 3624604693.
Customer – any individual or legal entity that accepts this Offer, with or without a paid plan.
Service – access to paperthree, an interactive virtual-lab platform for Cambridge International AS & A Level Physics 9702 practical skills, available atpaperthree.com, including the free demo and any paid plan described on thepricing page.
2. Acceptance of the Offer
2.1. Publishing this Offer on paperthree.com is the Provider's proposal to conclude this Agreement on the stated terms.
2.2. This Agreement is a contract of adhesion (Article 634 of the Civil Code of Ukraine) and is considered concluded from the moment the Offer is accepted.
2.3. The Customer accepts the Offer by creating an account and/or by paying for a plan shown on the pricing page. Acceptance means the Customer agrees to the Offer in full, without exceptions.
3. The Service
3.1. The Service, its plans and their current prices are published on the pricing page. The Provider may change the line-up or prices of future purchases at any time; a plan already paid for is not reduced as a result.
3.2. The free demo requires no payment or registration and is provided as-is, for one selected practical.
4. Payment
4.1. Prices are shown in the currency displayed at checkout. Payments are processed through the Provider's payment service provider, Stripe.
4.2. The "Exam Pass" plan is a one-time, non-renewing purchase that grants access through the fixed date shown for that pass on the pricing page (tied to a Cambridge exam session). It does not renew or charge again automatically. If the Customer already holds access through a later date when a new Exam Pass is purchased, the existing, later end date is kept rather than shortened.
4.3. A Customer who already holds an Exam Pass may extend it to a later exam session. An extension is charged at the reduced price shown on the pricing page for that Customer, and it moves the access end date to the later session's fixed date. An extension is itself a one-time, non-renewing purchase.
4.4. A "Teacher Review" is a one-time purchase of one written review of one submitted paper by a physics teacher working with the Provider, delivered by email and on the paper's result page within 24 hours of payment. The review explains the marks the mark scheme gave; it does not change them. Promo codes do not apply to it. A paper can have one Teacher Review; a new attempt is a new paper.
4.5. The Service is considered paid for once funds are received by the Provider. Refund terms are set out in the separateRefund Policy.
5. Customer rights and obligations
5.1. The Customer may use the Service and its materials for personal, non-commercial exam preparation only. Reproducing, redistributing, reselling or sharing account access or materials with third parties is not permitted.
5.2. All intellectual property in the Service, its simulations, worksheets and materials belongs to the Provider.
5.3. If the Customer is a minor, a parent or legal guardian must accept this Offer and make any payment on the minor's behalf.
6. Provider rights and obligations
6.1. The Provider is responsible for providing the Service on the terms of this Offer and may add, change or remove features of the Service at its discretion.
6.2. The Provider may suspend or terminate access for a Customer who breaches this Offer or attempts to interfere with the Service.
6.3. The Provider may amend this Offer at any time; changes take effect once published on this page and apply to purchases made after publication.
7. Liability
7.1. The Provider's total liability under this Agreement is limited to the amount paid by the Customer for the Service.
7.2. The Provider is not liable for interruptions caused by force majeure, third-party infrastructure, or the Customer's own equipment or internet connection.
8. Personal data
By accepting this Offer, the Customer agrees to the processing of their personal data as described in thePrivacy Policy.
9. Governing law and disputes
This Agreement is governed by the law of Ukraine. Disputes are resolved through negotiation and, failing that, in accordance with applicable Ukrainian legislation.
10. Provider details
FOP Holovashchenko Vadym Oleksiiovych
Ukrainian taxpayer ID (ІПН): 3624604693
Email:admin@paperthree.com