CMVM
Published 4 November 2026, 00:38
CMVM — Comissão do Mercado de Valores Mobiliários (securities market commission)
The regulator of everything to do with investment: brokers, investment funds, securities and the sale of investment products through banking apps. It keeps a register of firms authorised to provide these services.
Where you come across it. opening a brokerage account, an investment product in your bank's app, checking a company before investing, a complaint about a broker.
Complaints about losing money in an investment account go here, not to Banco de Portugal, which deals only with accounts, cards, transfers and loans.
Official website: cmvm.pt