Is MT4 the only trading platform available at ADSS?

https://www.adss.com/

ADSS is a tradingname of ADS Securities LLC, a comapany regulated by the UK Financial Conduct Authority (FCA) under the reference number: 577453.

AAs 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 borker, please check our full ADSS review.