Coinspeaker Ripple’s xCurrent 4.0 Goes Live But Fails to Trigger XRP Bull RunRipple has released the xCurrent 4.0 protocol. With it, Ripple’s more than 200 customers will be able to easily integrate the xRapid payment system that leverages the XRP digital asset, said David Schwartz, the chief technology officer of Ripple.Ripple’s xCurrent 4.0 Goes Live But Fails to Trigger XRP Bull Run