Can I buy DDS using my Peso trading account? February 28, 2020 03:03 Updated You have to open a separate USD trading account. Click HERE to open an account. Related articles How do I fund my USD trading account via MetrobankDirect Pay Bills? Who can trade DDS? What are the applicable fees and taxes for DDS transactions? Can I buy US dollars from the bank specifically for investing in DDS? Why invest in Dollar-Denominated Securities (DDS)?