What is Polkadot?

Summary

Polkadot connects purpose-built blockchains so they can share security and exchange messages. DOT supports the network through staking and governance; an asset issued by one connected chain is separate from DOT.

Published October 1, 2026updated October 8, 2026

Written by

Philip Palapelas

Software Engineer

Crypto investor since 2020. At Virtune since 2023, building the systems that track the company's crypto ETPs and their underlying assets.

Editorial reviewer

Peter Arvidsson

Co-founder & COO

Responsible for the operations behind Virtune's physically backed crypto ETPs since the company's start in 2022, from issuance to exchange listing.

  • Polkadot lets specialised chains exchange information under shared security.
  • DOT is used for staking and governance, not as a synonym for every asset on a connected chain.
  • Virtune Staked Polkadot ETP holds DOT as collateral and manages staking within the product.

What is Polkadot?

Polkadot is a network in which blockchains with different purposes can work together. DOT is its native crypto-asset and can be used in staking and network governance. A payments chain and a chain serving another app can follow different rules yet exchange messages and use shared security. For a user, the connection becomes useful when one service can actually receive an asset or information from the other.

Unlike Avalanche’s dedicated L1s, Polkadot’s connected chains draw on shared security. These connected chains are often called parachains. They differ from a single general-purpose chain: each can be designed for its own task while Polkadot coordinates how they connect. An asset issued by an app on one parachain is not automatically DOT.

What does DOT do?

DOT is Polkadot's native crypto-asset. It can be used in staking and network governance. Staked DOT supports validators that help confirm blocks. Rewards vary, and slashing can reduce staked DOT if a validator breaks network rules.

The staking explainer describes how participation differs from holding a staked security.

The network becomes more useful when services on different chains can work together. DOT's staking and governance roles explain why the asset exists, but activity on an individual app does not by itself establish DOT's price.

Holding DOT or a Polkadot ETP

Direct DOT ownership allows participation in network functions and requires a wallet or custodian. Virtune Staked Polkadot ETP instead gives DOT price exposure through an exchange-traded security. It is physically backed with DOT held as collateral; the investor owns the security, not DOT in a personal wallet.

Staking takes place within the product. Its Final Terms say the issuer and staking provider may receive a commission of at most 50% of rewards earned, if rewards arise. The remainder is added within the ETP before the separate management fee is deducted, rather than paid as interest to an account.

Costs when buying Virtune Staked Polkadot ETP

CostCharged byWhen
Brokerage commissionBrokerOn every purchase and sale
Difference between bid and ask priceMarketOn every trade
Management fee, 1.49% per yearIssuerOngoing, from the product's value
Currency conversionBroker, if applicableIf the product trades in another currency
The broker sets commission and currency conversion charges in its price list. The management fee is stated in the product's KID.

Risks to understand

DOT's price can move sharply regardless of whether a particular app succeeds. Staking rewards may vary, and validator misconduct can cause slashing. Direct holding brings wallet or custodian risks; the ETP adds issuer, custody and exchange-trading risks. Physical backing does not prevent a price loss.

Sources

  1. Polkadot: Polkadot protocol overview
  2. Polkadot: Offenses and slashes
  3. Virtune Investor Relations: Collateralization Methodology
  4. Virtune: Final Terms: Virtune Staked Polkadot ETP, 2 April 2026