What's the lowest deposit here?

https://www.octafx.eu/    

OctaFX is owned and operated by Octa Markets Cyprus Ltd, a company authorized and regulated by the Cyprus Securities and Exchange Commission (CySEC) with license number 372/18.

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 OctaFX review.