Your stocks are held in segregated custody accounts by Mintos' custodians, separate from Mintos' own assets. In the event of Mintos' insolvency, your stock investments would be fully recoverable from Mintos' custodians and could not be used to settle Mintos' debts.
Any uninvested cash is protected by being held in safeguarding accounts at central banks, credit institutions, or qualifying money market funds licensed in the EU.