币界网报道:BlockDAG has reduced its coin prices by 94% while announcing new sports partnerships, aiming to boost adoption. Meanwhile, the launch of a Shiba Inu ETF faces delays as regulatory hurdles persist, dampening market enthusiasm. Polkadot's native token DOT continues its decline, dropping over 10% this week amid broader market volatility. Analysts attribute the slump to reduced network activity and investor caution. These developments highlight ongoing challenges in the crypto sector, from aggressive rebranding efforts to regulatory uncertainties impacting key projects.