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Polkadot is an open-source sharded multichain protocol that connects and secures a network of specialized blockchains, facilitating cross-chain transfer of any data or asset types, not just tokens, thereby allowing blockchains to be interoperable with each other. Polkadot was designed to provide a foundation for a decentralized internet of blockchains, also known as Web3.
Polkadot is known as a layer-0 metaprotocol because it underlies and describes a format for a network of layer 1 blockchains known as parachains (parallel chains). As a metaprotocol, Polkadot is also capable of autonomously and forklessly updating its own codebase via on-chain governance according to the will of its token holder community.
Polkadot provides a foundation to support a decentralized web, controlled by its users, and to simplify the creation of new applications, institutions and services.
The Polkadot protocol can connect public and private chains, permissionless networks, oracles and future technologies, allowing these independent blockchains to trustlessly share information and transactions through the Polkadot Relay Chain (explained further down).
Polkadot’s native DOT token serves three clear purposes: staking for operations and security, facilitating network governance, and bonding tokens to connect parachains .
Polkadot has four core components:
Relay Chain: Polkadot’s “heart,”helping to create consensus, interoperability and shared security across the network of different chains;
Parachains: independent chains that can have their own tokens and be optimized for specific use cases;
Parathreads: similar to parachains but with flexible connectivity based on an economical pay-as-you-go model;
Bridges: allow parachains and parathreads to connect and communicate with external blockchains like Ethereum.

Pharos has unveiled the economic model for its PROS token, setting a fixed initial supply of 1 billion tokens and introducing a phased inflation schedule that begins at zero.

Foundation NFT marketplace shutdown followed the collapse of a planned sale that was originally intended to keep the platform operating under new ownership.
The Uniswap cryptocurrency exchange will soon be available on Polkadot's parachain Moonbeam, according to a proposal approved at the Exchange Governance Forum on May 17.
Have you ever heard about Clover Finance? If not, this article is for you. Today we will talk about what is Clover Finance crypto and whether Clover Finance is on Polkadot or not. Let’s find out by reading the article below.
In this article, you will learn how to buy Polkadot. Polkadot (DOT) is one of the most popular projects in the blockchain space.

The Polkadot Mastercard debit card, launched on June 3. 2025. enables DOT holders to use their tokens for everyday purchases.