Best Altcoins to Buy and Hold for Short Term: A Complete Review of Qubetics, Avalanche, and Filecoin (2025) On March 19, 2025March 18, 2025 By NewsDeck Discover the best altcoins to buy and hold for short term in 2025, including Qubetics, Avalanche, and Filecoin. Learn about their unique features and growth potential.