<ul data-eligibleForWebStory="false">BlockchainFX is offering a 30% token bonus in an ongoing presale, surpassing $3.18M raised.Avalanche and Stellar stand out as top altcoins to watch with unique features.BlockchainFX boasts an all-in-one 'Super App' and lucrative presale, enhancing investor interest.Avalanche focuses on speed and scalability, while Stellar aims to bridge global finance.With distinct strengths and bonus offerings, these altcoins present promising investment opportunities.