Coldware (COLD) has launched its Web3 mobile app to enhance cybersecurity and protect digital assets in the decentralized space.Sei (SEI) experienced a decline of 12.10% in the last 24 hours, facing setbacks in the competitive blockchain space.Coldware (COLD) gaining momentum with its focus on security and practical needs of crypto users, positioning it for long-term stability.Sei (SEI) struggles to maintain consistent growth amid price declines and market volatility.