This article provides an overview of smart contracts platform Polkadot ($DOT) price action, news, and commentary by influencers, analysts, traders, and investors as of Tuesday (September 14). What Is Polkadot? Here is an overview of Polkadot using information from the Polkadot website: “Polkadot is a network protocol that allows arbitrary data—not just tokens—to be transferred across blockchains. […]