Could we use XRP to fight e-mail spam? Can the ripple coin reduce inbox errors? – Bitcoin Exchange Guide Feb 11, 2019 7:05:00 pm | Ripple | ©Img. AlekseyIvanov/Shutterstock.com Could we use XRP to fight e-mail spam? Can the ripple coin reduce inbox errors? – Bitcoin Exchange Guide #Ripple #XRP You can read the whole article here.