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Last updated: 17 August 2026.
Courtesy translation. The French legal notice is the authoritative version in the event of a discrepancy. Version française.
ArbitragePro+ is a trading name of DYONYSOS, a French single-member simplified joint-stock company (SASU), registered at 275 chemin de Miquelon, 64990 Mouguerre, France. SIREN: 999 108 558. Head-office SIRET: 999 108 558 00019. EU VAT number: FR 78 999 108 558.
Payments and invoices are issued by DYONYSOS. The share capital and RCS registration city will be added only after confirmation by the commercial registry. Publication director: the legal representative of DYONYSOS. Contact: welcome@dyonysos.fr.
ArbitragePro+ is subscription software for professional sellers. It compares supplier catalogues with European Amazon marketplaces, estimates margins after fees and taxes, and highlights price gaps for review. It is a digital service; no physical goods are delivered. Plans renew automatically and can be cancelled at any time.
Card payments are processed by Stripe Payments Europe, Ltd., Dublin, Ireland. DYONYSOS never receives full card details. Billing, cancellation, refunds and the withdrawal right for digital services are set out in the terms of sale.
The web application is hosted by Vercel Inc., United States. Database and authentication services are provided by Supabase Inc.; the production database is hosted in the European Union.
The ArbitragePro+ name, texts, interfaces and code are protected. Unauthorised reproduction is prohibited. Third-party brands belong to their owners; ArbitragePro+ is not affiliated with, endorsed by or sponsored by them.
Purposes, legal bases, retention periods and data-subject rights are described in the privacy policy. Session-level audience measurement may use city, region and country inferred by the hosting infrastructure; raw IP addresses are not stored in that audience record.
ArbitragePro+ provides estimates and decision-support tools. Market data may be delayed or inaccurate. Users remain responsible for purchasing and resale decisions and for complying with marketplace rules.
Complaints should be sent to welcome@dyonysos.fr. Consumers may use a consumer mediator after an unsuccessful complaint. No mediator is named until DYONYSOS has completed a verified membership.