<p><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjUtMDQvMDE5Njg4NzUtNmYwYS03YmYzLTkwOWEtNzNjMDQxMDA2YWFj.jpg" alt="XRP price saw month-long 420% rally the last time this metric turned green"></p><p>XRP whale flows flipped bullish in May after months of outflows, hinting at a potential triple-digit price rally.</p>