In terms of cryptocurrency that has fallen the most, it's important to remember that cryptocurrency markets are highly volatile and can experience significant fluctuations in price in short periods of time. However, one cryptocurrency that has experienced a steep decline in price over the past few years is Ripple (XRP). In early 2018, Ripple's price soared to an all-time high of $3.84 per token, but since then it has steadily declined, currently trading at around $0.60 at the time o...