Polkadot is a scalable heterogeneous multi-chain. Polkadot allows new designs of blockchains to communicate and pool their security while still allowing them to have the entirely arbitrary state-transition functions. Polkadot is a network that connects blockchains. Read more on BitcoinWiki.

Polkadot's market cap currently sits at $7.13B in total dollars invested. The all time high of Polkadot was $54.98 on 11/4/2021, and the all time low was $2.70 on 8/20/2020.

Dollar Cost Averaging is when you invest a fixed amount on a regular basis, instead of buying a large amount all at once. This strategy is a simple way to shield yourself from market volatility while still taking advantage of a general upward trend.