For Polkadot, the increasing number and improving quality of developers promote the upgrade of its core protocol, shorten the DApp development cycle, and enhance cross - chain interoperability, which is crucial for its transformation into a distributed computing market and beneficial for the long - term increase in coin price. For Solana, more and better - quality developers can develop more DApps, improve the ecological richness, enhance the network value, attract more users and investors, and thus have a positive impact on the stability and appreciation of the coin price.