Ripple fox is one of those crypto exchange that survived the Chinese government clamping down on illegal ones. It has been operating since 2014 and until now it is still in operation and stable. The exchange is backed by a strong team of crypto experts. It was established in 2014 by Chris Larsen and Jed Mccaleb.
The exchange is mainly for ripple / stellar trading as the name implies. It provides a platform that complete transaction within seconds and this is it's major plus spot. Besides it is also very secure. It uses SSL encryption and two factor authentication and some other security features.
Considering the years since when the exchange has been in operation and the transparency of the team, one can conclude that the exchange Worth's endorsing. Although the liquidity is not as much as bigger exchanges like kucoin and binance, what is most important is that Ripplefox exchange is safe and stable.