Polkadot is on the brink of a significant upgrade with its valuation soaring to $1.2 billion. The highly anticipated project is heating up with its bridging and architectural enhancements. Polkadot's New Developments On February 23rd, Polkadot announced that JAM will be the core architectural upgrade for Polkadot's future, fundamentally transforming the block space economy and shared security mechanism. Then, on February 25th, Polkadot revealed a major milestone with the official launch of th...