The crypto bull run has investors and market analysts on red alert as altcoins register double-digit gains.Top altcoins to watch include PEPE, SOL, ETH, and XRP according to analyst VirtualBacon.Bitcoin is holding steady above $100,000, and Ethereum is seen as a strong buy by VirtualBacon.Ripple (XRP) is benefiting from positive developments, while meme coins like PEPE are showing strong performance.