2021-11-25 00:00:00 The General Data Protection Regulation GDPR obliges you to securely destroy paper documents to be deleted. Tekbin offers a patented service for the secure collection of paper material with blockchain temporal certification of the collection and destruction phases. Tekbin is a project born from the industrial research and experimental development work carried out by Stella all in one in synergy with the innovative SME iInformatica srl.