Introduction to Polkadot (DOT)
Polkadot (DOT) is a multi-chain network protocol designed to connect different blockchains, enabling interoperability and scalability between them. It was founded in 2016 by Dr. Gavin Wood, co-founder and former CTO of Ethereum, with the core vision of building a decentralized Web3 internet. The Polkadot network consists of a Relay Chain, Parachains, and Bridges, allowing various blockchains to run and communicate in parallel under a shared security model.
DOT Latest Market Price and Data (As of August 19, 2026)
According to market data, as of August 19, 2026, the USD price of Polkadot (DOT) has fluctuated roughly between $0.7384 and $0.7635. Correspondingly, its CNY trading price is approximately 5.11 yuan to 5.45 yuan. Over the past 24 hours, DOT's price has generally shown a slight decline.
- Market Cap: Approximately $1.25 billion to $1.3 billion.
- 24-hour Trading Volume: Approximately $32.47 million to $65.99 million.
- Circulating Supply: Approximately 1.7 billion DOT.
- Max Supply: 2.1 billion DOT.
Historical Price Performance
Polkadot (DOT)'s all-time high price was $55.1340, which occurred on November 3, 2021. Recently, the token reached an all-time low of $0.7238 on August 17, 2026.
Project Development and Governance
The Polkadot project continues to undergo technical iterations and optimization of its governance model. In June 2022, the Polkadot protocol announced reforms to its on-chain governance model, aiming to further enhance the network's decentralization. Additionally, in the week of March 9, 2026, the Polkadot network was expected to undergo a significant upgrade.
DOT Trading Channels
Currently, DOT tokens can be traded on decentralized exchanges that support this asset. According to existing data, Uniswap V4 (Base) is one of the platforms that supports DOT trading.
Investment Risk Warning
The cryptocurrency market is highly volatile, and any investment carries risks. The information provided in this article is for reference only and does not constitute any investment advice. Investors should fully understand the relevant risks and carefully evaluate them based on their own circumstances before making decisions.
