Ethereum has dipped below $2,900, signaling market uncertainty and risking support levels at $2,551 and $2,159.Onyxcoin has experienced a 35% monthly decline, making any short-term rebound speculative and signaling bearish momentum.BlockDAG's $199 million presale, 18.5 billion BDAG coin sales, and real developments attract both retail and institutional buyers.BlockDAG's focus on security, comprehensive audits, bug bounty program, and growing ecosystem contribute to its momentum and offer potential upsides.