Investor predicts that an investment of $1,000 in XRP today can increase to over $50,000 in the future.Farina recommends a minimum holding of 1,000 XRP tokens to take advantage of future adoption and use.Doubters challenge the assertion that $1,000 in XRP will be worth $50,000 someday.XRP would need a nearly 5,000% rise to reach the $100 price target.