Polkadot (DOT) has climbed to $4.39, marking a 6.2% increase as excitement grows around its upcoming 2.0 network upgrade. The upgrade is expected to enhance the platform's scalability and functionality, driving investor interest. In other developments, Blazpay's Phase 1 presale successfully sold 4.5 million $BLAZ tokens at $0.006 each, raising $25,000. The project, which offers AI-powered tools and multi-chain interoperability, is attracting investors with its early-stage utility and potential for significant returns. Meanwhile, Dogecoin (DOGE) remains stable at $0.27, buoyed by strong community demand. The meme coin continues to maintain its position in the market despite fluctuations in the broader cryptocurrency landscape.