Crypto analyst Ali Martinez identifies a bullish setup for Stellar (XLM) as a potential rival to Ripple's XRP.A sustained break above the $0.42 resistance level could trigger a bull run for Stellar, with a potential 300% price increase to $1.60.XRP's price action remains volatile, with multiple sell signals on the two-week chart indicating a potential shift in momentum.Whales are accumulating XRP, suggesting institutional investors have long-term confidence in the asset despite short-term fluctuations.