Most Popular: Article Luxembourg, January 2021 To print this article, all you need is to be registered or login on Mondaq.com. DLT, blockchain and security tokens are hot topics among legal authors and numerous publications have been made to date. Distributed ledger technology (" DLT ") is increasingly used by businesses in different sectors, with many Fintech start-ups flourishing in Luxembourg and Europe. In Luxembourg, the Commis sion de Surveillance du Secteur Financier (the " CSSF ") has over the last couple of years been contacted b...