24K+ Holders Can’t Be Wrong—Why Qubetics Leads April’s Best Altcoins to Invest in Now Alongside Mantra and Arbitrum On April 4, 2025April 4, 2025 By NewsDeck Explore why Qubetics, Mantra, and Arbitrum are the best altcoins to invest in now. Discover April 2025 updates, interoperability, and strategic growth insights.