Altcoins like XRP, Cardano (ADA), and Stellar (XLM) are leading the rally amid Bitcoin's historic run.XRP has surged over 72% in the past week, reaching a market capitalization of $79.8 billion.Cardano's ADA increased by 40.89% in the past week, with a market cap of $30.4 billion.Bitcoin has surpassed $98,000 and analysts believe it may reach $200,000 by 2025.