According to Nic Carter, concerns regarding 'F Tier' crypto projects are rising, as indicated in his tweet on June 3, 2025 (Source: @nic__carter). These lower-tier tokens are often associated with high volatility and weak fundamentals, which can lead to increased risk and sudden market moves for traders. Analysts note that monitoring the flow of capital into such projects can provide early signals of speculative bubbles or shifts in market sentiment, impacting overall crypto liquidity and altcoin trading opportunities (Source: @nic__carter).