Is this a licensed broker? What's their trading mode?

https://www.etomarkets.com/

ETO Markets is a trading name of ETO Group Pty Ltd, a financial services company and regulated by Australian Securities & Investments Commission (ASIC) with licence number: 420224. 

As for the question you asked, we recommend that you ask the official customer services directly for a more accurate answer. For more details on this broker, please check our full ETO Markets review.