OTC Markets created OTC Link a registered Broker Dealer back in 2012, it is an ATS (Alternative Trade System), that is now the Centralized Marketplace of OTC Markets. It operates similar to an ECN and yes they are a member of FINRA.
All clearing houses report to the DTCC their credits and debits for each security on a daily basis, real time now with their updated systems.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.