Through our authentication and certification process, our service assures the purchaser of the authenticity and quality of the item they are purchasing. We offer it a guarantee of objectivity, transparency and exclusive services (insurance, theft, breakage, evolution of the coast, …).
THE CYCLE
OF LIFE
Buy
Own
We add value to an item or a collection by delivering a real digital duplicate, which can be consulted at any time and based on tamper-proof technology. This is proof of authenticity and a witness to the history of the article. Our certificate contributes to the value. It also protects its owner in the event of theft, burglary or loss. Finally, it facilitates the procedures with your insurance.
Sell
Our certificate attests to the history, authenticity, condition and therefore the value of your item. It allows a possible future sale under the best possible conditions and in respect of the rights and guarantees of the stakeholders.
The certificate is multilingual: French, English, German, Italian, Chinese, Japanese.
Transmit
With a simple click by the owner, it is possible to transmit the certificate. Whether symbolic or legal, this action acts the transfer of ownership of the article to its new owner.
Location
20 Rockefeller Plaza, New York, NY 10020
Contact
contact@woltzwelstein.com
Product
© 2025 Woltz & Welstein
