Bitcoin’s biggest strength, its limited supply of only 21 million coins, could also become its greatest risk. A new Fidelity Digital Assets report shows that more and more Bitcoin is being held by long-term investors and institutions, leaving less available for everyday buyers. While this scarcity helps drive up prices, it also creates the risk of sudden volatility if large holders, often called “whales,” decide to sell. For beginners, this means Bitcoin’s value may keep rising over time, but short-term swings could be sharp and unpredictable. […]