"OGM" stands for OANDA Global Markets. OANDA Global Markets Limited is a private limited company registered in the British Virgin Islands (company registration number 2026433). OANDA Global Markets Limited is authorized and regulated by the British Virgin Island (BVI) Financial Services Commission.
The OANDA Global Markets account is the account that will be used to receive your payouts, which is the only role it plays in relation to the OANDA Prop Trader program. Any trading you may choose to do on a self-funded basis in that account has no impact on your performance in the OANDA Prop Trader program.