Skip to content
Launch offer: 20% off all webpartsView launch offer
SPFxStore

B2B store: sales exclusively to businesses, public-law entities and special funds under public law. Prices are net plus applicable taxes.

Version 2026-08-30

Supplier and licence terms

These supplier and licence terms govern the purchase and use by business customers of SPFx webparts offered through SPFxStore.

Business customers only

SPFxStore is intended exclusively for businesses within the meaning of section 14 of the German Civil Code, public-law entities and special funds under public law. We do not enter into contracts with consumers. All store prices are net prices plus any applicable taxes.

The software supplier and licensor is Jack Jipp, trading as Lyron, Grünstraße 43, 40667 Meerbusch, Germany (referred to as “Lyron”). These terms apply to all standard digital SPFx products, documentation, licence keys and updates supplied through SPFxStore.

The service is offered exclusively to businesses within the meaning of section 14 of the German Civil Code, public-law entities and special funds under public law. The person placing the order confirms during checkout that they act for such an organisation and are authorised to order. Conflicting or supplementary purchasing terms apply only if Lyron expressly accepts them in text form.

Paddle sells the product to the customer as an authorised reseller and Merchant of Record. Paddle handles payment, applicable taxes, invoices and refunds under the Paddle Buyer Terms incorporated during checkout. Lyron develops and delivers the product, grants the software licence described here and provides product-related support.

The payment transaction and purchase agreement with Paddle and the licence relationship with Lyron are legally separate, coordinated parts of the transaction. Mandatory rights under Paddle's terms or applicable law remain unaffected.

Product listings in the store are invitations to place an order and not binding offers. Before opening Paddle Checkout, the customer enters their company, contact name, email address and Microsoft 365 tenant ID and confirms the B2B status, authority to order, these terms and the refund policy through a checkbox that is not preselected.

The purchase agreement is concluded under the Paddle Buyer Terms. The licence agreement with Lyron becomes effective once Paddle confirms the transaction as completed to the server and Lyron makes the licence key and download available. The order confirmation and delivery email may be saved or printed. The accepted terms version and acceptance time are stored for evidence.

Store prices are net prices in euros plus any applicable VAT or other consumption tax. The binding total price, tax treatment and available payment methods are shown in Paddle Checkout before the order is placed. Paddle handles payment and invoicing. The customer is responsible for complete and accurate billing and tax information.

Following confirmed payment, delivery takes place digitally through a private download and transactional email. It includes the specified .sppkg package, a tenant-bound licence key and the documentation promised on the product page. The initial download link is valid for 30 days and limited to five successful downloads. The customer must store the delivered files and licence key securely and keep the email address current.

Stated delivery times require successful payment and fraud checks by Paddle and a reachable email address. Lyron provides assistance with technical delivery issues at info@lyron-ai.com.

Upon full payment, the customer receives a non-exclusive, perpetual and non-transferable right to install and use the purchased product version for its own internal business purposes within the Microsoft 365 tenant stated in the order. Within that tenant, the product may be used on any number of SharePoint Online sites and by any number of authorised users, and reasonable backup copies may be made.

The licence covers one legal organisation and exactly one production Microsoft 365 tenant. Use for affiliates with separate tenants, third-party hosting, transfer, rental, sublicensing, resale or publication of the package or licence key is prohibited. Lyron must be contacted before reactivation in the case of a genuine tenant migration. Mandatory statutory permissions, including those required for interoperability, remain unaffected.

Supported SPFx, SharePoint and Microsoft 365 versions, required Microsoft Graph or API permissions and known limitations are described on the relevant product page and in the documentation. The customer provides a supported environment, appropriate administrator access, required approvals, backups and a competent rollout.

Before broad deployment, the package should be tested in a suitable test environment or with a limited group of users. The customer remains responsible for tenant configuration, permission decisions, lawful processing of its Microsoft 365 data and any content processed with the webpart. As described for the product, the webpart does not transmit customer data to Lyron; any expressly identified optional features remain reserved.

For twelve months from the transaction date, the purchase includes all updates generally published by Lyron for the purchased product and reasonable product-related email support. Updates are supplied as new .sppkg versions and must be uploaded to the app catalog by the customer; there is no automatic tenant update. There is no entitlement to a particular new feature or release date.

After the twelve-month period, the customer may continue to use the last lawfully received version in the licensed tenant indefinitely. There is no entitlement to later releases or support after that date; any renewal or upgrade offer is agreed separately. Support covers product defects and installation questions, but not custom development, general Microsoft 365 administration or a guaranteed response time unless separately promised.

Copyright and other intellectual-property rights in the software, source code, design, documentation and trademarks remain with Lyron or the identified rights holders. The customer must not reproduce, distribute, make publicly available, sell, rent or use the product for competing product development outside the licence. Reverse engineering, decompilation and modification are permitted only to the extent mandatorily allowed by law. Proprietary notices must not be removed.

The statutory defect rights applicable to contracts between businesses apply. The agreed characteristics are defined by the product page, documentation and express promises; purely subjective expectations or functionality outside the stated compatibility are not owed. The customer reports a defect with the product version, environment and reproducible steps and allows reasonable investigation and cure.

For merchants, the inspection and notification duties under section 377 of the German Commercial Code remain unaffected. There is no defect liability to the extent a disruption is demonstrably caused by unsupported systems, unauthorised modifications, incorrect tenant configuration, missing permissions or third-party products. The voluntary money-back guarantee exists independently of statutory defect rights.

Lyron has unlimited liability for intent and gross negligence, injury to life, body or health, under the German Product Liability Act and to the extent of any express guarantee. For a slightly negligent breach of a material contractual obligation, liability is limited to the foreseeable loss typical for the contract when it was concluded. Material obligations are those whose fulfilment enables proper performance and on which the customer may regularly rely. Liability for other slight negligence is excluded.

These limitations apply correspondingly in favour of legal representatives and agents. Mandatory statutory liability remains unaffected. The customer is responsible for appropriate backups and controlled installation and updating; liability for recoverable data loss is limited to the typical restoration cost to the extent proper backups would have avoided it.

In addition to statutory rights, Lyron provides a voluntary 30-day money-back guarantee for standard SPFx products under the separate refund policy. Refunds are processed by Paddle to the original payment method. A full refund ends the licence and download entitlement; existing packages and installations must be deleted or uninstalled.

The licence is generally perpetual. Lyron may temporarily suspend licence keys and downloads if Paddle reverses a payment, reports a chargeback or fraud concern, or there is concrete evidence of licence abuse. Where legally and operationally possible, the customer will have an opportunity to clarify the issue before permanent termination.

For a material breach, the licence may be terminated for cause after an unsuccessful reasonable cure period; no period is required for serious abuse or where cure cannot reasonably be expected. Following termination, use, installations, packages, backup copies and licence keys must be removed unless mandatory retention duties apply.

The licence relationship with Lyron is governed by German law excluding the UN Convention on Contracts for the International Sale of Goods. To the extent legally permitted, the exclusive place of jurisdiction is Lyron's registered place of business where the customer is a merchant, public-law entity or special fund under public law. Paddle's payment and reseller terms independently determine their governing law and jurisdiction.

The version of these supplier and licence terms shown at checkout applies. Individual agreements and mandatory law prevail. If any term is ineffective, the remaining terms remain effective in accordance with statutory rules.

The German version is the governing contractual version. This English version is provided solely as a convenience translation.