Currently, BigONE does not offer customer support via phone calls. All support is provided through email or live chat.
BigONE Exchange is a global cryptocurrency trading platform that offers a wide range of services, including spot and derivatives markets, margin trading, leveraged ETFs, staking, and more. Founded in 2017, BigONE is registered in the Seychelles and operates internationally with offices in Singapore, Hong Kong, Brazil, Russia, Vietnam, Japan, and Indonesia .