Don’t invest unless you’re prepared to lose all the money you invest. This is a high‑risk investment and you should not expect to be protected if something goes wrong. Take 2 mins to learn more.

Buy Polkadot in the UK

Polkadot

DOT
Currency=DOT.svg
£0.000GBP
Figures shown refer to the past. Past performance is not a reliable indicator of future results. Pricing data is sourced from CoinJar's proprietary price index, which considers prices on CoinJar Exchange and third parties including Coinbase, Kraken, Gemini, Bitstamp, CoinMarketCap and CoinGecko.
DOT price calculator
GBP
DOT
Buy DOT

Overview

#13Popularity
UtilityAsset type
2020Active since
Official site

What is Polkadot?

Why investors buy Polkadot: Polkadot’s primary mission is to help multiple separate seemingly incompatible blockchains all work together like they are compatible, as per Polkadot's whitepaper.

Traditional blockchains operate pretty much all alone, limiting their ability to communicate and share data.

Polkadot changes the game by connecting these blockchains — like a digital highway where information flows freely between different projects.

The DOT token or cryptocurrency is used in the Polkadot ecosystem.

The relay chain and parachains

Polkadot’s architecture revolves around the Relay Chain. Around it orbit various parachains — individual blockchains with specific uses. These parachains can specialise in anything from decentralised finance (DeFi) to gaming or identity management.

Because Polkadot doesn’t have apps on it, it’s called a zero layer, because it is a foundation layer.

But the parachains around it do have dApps (apps made on a blockchain rather than the internet). Here are some really cool parachains to look into.

Imagine Polkadot as a bustling city with different districts, each serving a unique purpose. It's like the Relay Chain ensures seamless communication between these districts.

Scalability and efficiency

By spreading transactions across multiple parachains, it achieves efficient processing and resource use. Unlike congested highways during rush hour, Polkadot’s lanes remain open and efficient.

Substrate

Developers can create their own parachains using the Substrate framework. It’s like building with Lego blocks — assemble your unique blockchain, connect it to Polkadot, and benefit from the network’s security and interoperability.

This flexibility encourages innovation and rapid development.

DOT Token

Polkadot (DOT) was launched through its initial coin offering (ICO) in October 2017.

During the ICO, the initial price of Polkadot was US$0.29, and a total of 2.24 million tokens were offered.

Since then, Polkadot has evolved significantly, and its price has experienced wild fluctuations. At its all-time high price, it was trading at US$55, in October of 2021, however at the time of writing, 28 March 2024, the price of DOT was US$9.40.

The native DOT token serves several purposes. It can just be a speculative investment. People buy the token at what they think is a competitive price, and sell when they think it won’t go much higher. (Or they buy it at the top of the market and end up having to sell after the price drops!)

Other uses of DOT

Governance: DOT holders participate in decision-making, shaping Polkadot’s future.

Staking: Lock up DOT to secure the network and earn rewards.

Bonding: Parachains use DOT as collateral to secure a slot on the Relay Chain.

Owning DOT means being an active participant in the Polkadot ecosystem.

Who is Gavin Wood?

Polkadot’s co-founder, Gavin Wood, played a pivotal role in Ethereum’s early days. His vision for Polkadot combines scalability, security, and innovation.

Where is Polkadot headed?

Polkadot’s ecosystem is vibrant and expanding. New projects, collaborations, and use cases emerge regularly.

As more parachains join, the network becomes more popular with the possibility of growing in strategic importance within the crypto world. This may result in a positive return for speculative investors and users.

Many people who invest in Polkadot see themselves positioning their investment for tomorrow. Interoperability will be a critical factor as the crypto landscape evolves. However, although Polkadot is a promising project, no one knows for sure what will happen in the future.

Energy efficiency

Polkadot’s proof-of-stake (NPoS) model consumes significantly less energy than traditional blockchains. It’s reported to be environmentally friendly and sustainable.

How to Buy Polkadot (DOT)

If you’re interested in buying Polkadot (DOT) through CoinJar, here’s a step-by-step guide.

Download the CoinJar App

First, download the CoinJar app on your iOS or Android device. You can find it on app stores.

Create an Account

Sign up for a CoinJar account within the app. Verify your identity. UK residents are required to do an assessment and then wait 24 hours (see below).

Payment method

After your ID has been accepted, you can then create an account on the exchange. After this is done, you can move normal everyday money like Pounds (fiat) via your chosen payment method into your crypto account.

Make a Purchase

Once your account is set up and verified, you’re ready to buy Polkadot. Use your card, or a bank transfer to deposit Sterling to your account in order to make the purchase.

CoinJar supports various payment methods, so choose the one that suits your investment risk appetite.

Remember, don’t put all your eggs in one basket. Putting all your money into a single type of investment is risky. A good rule of thumb is not to invest more than 10% of your money in cryptocurrency.

Congratulations! You’re now part of CoinJar, which has been in operation since 2013. Explore the app, research before you invest, manage your portfolio, and keep an eye on your Polkadot investment.

Polkadot: In Summary

Polkadot (DOT) isn’t just another cryptocurrency. It’s a multichain network designed to address scalability and interoperability issues faced by traditional blockchains.

Polkadot was founded by the Web3 Foundation.

This open-source project brought together some of the brightest minds in the blockchain industry. Their goal? To create a platform that enables seamless interaction between different blockchains.

Faster_Payments_logo.svg
best crypto exchange, buy bitcoin,
best crypto exchange, buy bitcoin,
best crypto exchange, buy bitcoin,
logo_payment-method_mastercard.svg
logo_payment-method_osko.svg
logo_payment-method_payid.svg
logo_payment-method_apple-pay.svg
logo_payment-method_google-pay.svg

Cash, credit or crypto?

Buy Polkadot using Visa or Mastercard. Get cash in your account with Faster Payments Service (FPS). Convert crypto-to-crypto with a single click.

How to buy Polkadot with CoinJar

Start your cryptocurrency portfolio with CoinJar by following these steps.
Step oneDownload the appGet the CoinJar app on iOS or Android.
Step twoCreate an accountCreate an account with CoinJar and verify your ID.
Step threeMake a purchaseBuy more than 60 cryptos using Faster Payments, SEPA, bank transfer, or a debit card.
Get the CoinJar app
App store
App Store Rating - Apple
App store
App Store Rating - Google (UPDATED).svg
AppReviews logo
Great
Trustpilot ratings 4 star
TrustScore 4.2 |Trustpilot

Finder Awards Winner 2023

CRYPTO TRADING - VALUE
CoinJar was named the Best Exchange for Value in the UK as part of Finder's Crypto Trading Platform Awards - second year running! CoinJar also picked up a Highly Commended for the same category in Australia. Check out our blog to see why Finder chose us over the competition.See why Finder chose CoinJar
best crypto exchange, buy bitcoin, buy tether, buy xrp

Featured In

featured-in_compilation_desktop_uk@1920w.png

best crypto exchange, buy bitcoin,
apple_pay_mark_7d779715ad.svg
google_pay_mark_800_1_d4e5c13bff.svg

CoinJar App

All-in-one crypto wallet
Buy, sell and send your crypto with our cryptocurrency app.Get the CoinJar app
best crypto exchange, buy bitcoin, buy tether, buy xrp
Past performance is not a reliable indicator of future results. Figures shown are for illustrative purposes only and are not actual market data.
best crypto exchange, buy bitcoin, buy tether, buy xrp

CoinJar Exchange

FOR PROFESSIONAL CRYPTO TRADERS
Purpose-built for institutions, market makers and professional traders, CoinJar Exchange offers 0%-0.1% fees, personalised trading layouts and ability to trade crypto with GBP, EUR, USD and AUD.Explore CoinJar Exchange

CoinJar Bundles & DCA

AUTOMATE & DIVERSIFY YOUR PORTFOLIO
Invest in themed baskets of crypto with CoinJar Bundles. Pick your Bundle in the CoinJar app and dollar buy, sell, rebalance, unbundle and dollar cost average your assets with ease. Use Recurring Buy to set up automated weekly, fortnightly, or monthly purchases at your chosen rate.See all Bundles
best crypto exchange, buy bitcoin, buy tether, buy xrp

Check out these other popular cryptos

Open your CoinJar

Frequently asked questions

What is Polkadot?

Polkadot is a multichain network that connects various blockchains, allowing them to communicate and share information. It’s like a fabric of interconnected dots, each representing a unique blockchain.

What is the Polkadot Relay Chain?

The Relay Chain is the heart of Polkadot. It coordinates communication between different parachains (the individual blockchains within Polkadot).

How can I buy Polkadot (DOT) tokens?

You can purchase DOT tokens on a cryptocurrency exchange. Use your bank account, debit card, or even a bank transfer to acquire DOT.

What is the purpose of Polkadot?

Polkadot aims to solve scalability and interoperability challenges faced by traditional blockchains. It enables seamless interaction between different blockchains, fostering innovation.

Is Polkadot a digital asset?

Yes, DOT tokens are digital assets within the Polkadot ecosystem.

Can I buy or sell DOT on a crypto exchange?

You can trade DOT on any reputable crypto exchange.

What affects the price of Polkadot?

Like any other asset, DOT’s price is influenced by supply and demand dynamics, market sentiment, and overall crypto trends.

How does the Polkadot protocol work?

Polkadot’s protocol ensures interoperability by connecting parachains through the Relay Chain. It also allows for easy blockchain innovation using the Substrate framework.

Is Polkadot for investment purposes only?

While Polkadot has investment potential, it’s essential to understand its technology and long-term vision. Always do thorough research before investing.

Is Polkadot a good investment?

It depends on your goals.

Polkadot is a next-generation blockchain network that is secure, scalable, decentralised, and multi-chain. It connects blockchains, facilitating the exchange of data and value between previously incompatible networks (such as Bitcoin and Ethereum) in a trustless way.

Polkadot’s innovative concepts for scalability, interoperability, governance, and blockchain code updates have earned it the nickname the “Ethereum killer”. This could make it a good investment, but if that doesn't happen then it may not. Nobody knows what will happen in the future.

How can I buy Polkadot using a bank transfer? What’s the process for buying DOT?

To purchase Polkadot using a bank transfer, download the CoinJar app. Verify your ID, and then deposit funds from your bank account to the exchange. Use the deposited amount to buy Polkadot (DOT). It will then appear in your CoinJar wallet.

What is the Polkadot Network?

The Polkadot Network is a platform that enables interoperability between different blockchains. It allows various chains (called parachains) to connect and share information. Polkadot’s architecture promotes scalability and flexibility, making it distinct from other blockchains.

How do cryptocurrency prices affect Polkadot?

Cryptocurrency prices, including that of Polkadot, fluctuate based on market demand, supply, and investor sentiment. Keep an eye on the current DOT price to make informed decisions.

Who are Parity technologies?

Polkadot was developed by Parity Technologies. They have made a groundbreaking blockchain technologies platform that revolutionises the way smart contracts and decentralised finance (DeFi) applications operate.

At its core, Polkadot employs a unique consensus mechanism known as Nominated Proof of Stake (NPoS), which allows token holders to actively participate in securing the network.

Through NPoS, nominators can stake their DOT tokens and nominate validators who play a crucial role in validating transactions and maintaining the blockchain.

Unlike traditional proof-of-work systems, Polkadot’s proof-of-stake consensus ensures scalability, lower transaction fees, and a more energy-efficient approach.

This innovative network fosters a peer-to-peer ecosystem where validators collaborate to achieve robust security and decentralisation, ultimately empowering the entire Polkadot community.

Who founded Polkadot?

Polkadot was founded by Gavin Wood, a prominent figure in the blockchain space.

The above article is not to be read as investment, legal or tax advice and it takes no account of particular personal or market circumstances; all readers should seek independent investment advice before investing in cryptocurrencies. The article is provi

Standard Risk Warning  In the UK, it’s legal to buy, hold, and trade crypto, however cryptocurrency is not regulated in the UK. It's vital to understand that once your money is in the crypto ecosystem, there are no rules to protect it, unlike with regular

Standard Credit Card warning  If you use a credit card to buy cryptocurrency, you would be putting borrowed money at a risk of loss. We recommend you obtain financial advice before making a decision to use your credit card to purchase cryptoassets or to i

UK residents are required to complete an assessment to show they understand the risks associated with what crypto/investment they are about to buy, in accordance with local legislation. Additionally, they must wait for a 24-hour “cooling off” period, befo

Important Note for UK Residents: If you come across this article, remember that cryptocurrency investment is high-risk. Be prepared to lose your entire investment. No protection is guaranteed if things go wrong.  Remember, this article does not constitute

There is a risk that any particular stablecoin may not hold their value as against any fiat currency; or may not hold their value as against any other asset. Stablecoins carry the following risks: Depegging events: Depegging events may occur with stableco

‘Meme coins’ (e.g. DOGE, SHIB, PEPE) are crypto-assets whose value is driven primarily by community interest and online trends. Meme coins carry the following risks: Volatility risk: Meme coins can have extreme price volatility, often experiencing rapid a

Specific risks associated with wrapped tokens  CoinJar offers certain Wrapped Tokens such as Wrapped BTC (WBTC) which stems from DeFi. Pegged to the same value as Bitcoin itself, WBTC is a way of representing Bitcoin ownership on the Ethereum network (i.e

Specific risks associated with DeFi tokens  Decentralised Finance (or ‘DeFi’) tokens (e.g. UNI, AAVE) are crypto-assets linked to financial applications and protocols built on decentralised blockchain technology.   DeFi tokens carry the following risks:

CoinJar does not endorse the content of, and cannot guarantee or verify the safety of any third party websites. Visit these websites at your own risk.

App storeApp store

Your information is handled in accordance with CoinJar’s Privacy Policy.

Cryptoassets traded on CoinJar UK Limited are largely unregulated in the UK, and you are unable to access the Financial Service Compensation Scheme or the Financial Ombudsman Service. We use third party banking, safekeeping and payment providers, and the failure of any of these providers could also lead to a loss of your assets. We recommend you obtain financial advice before making a decision to use your credit card to purchase cryptoassets or to invest in cryptoassets. Capital Gains Tax may be payable on profits. CoinJar’s digital currency exchange services are operated in the UK by CoinJar UK Limited (company number 8905988), registered by the Financial Conduct Authority as a Cryptoasset Exchange Provider and Custodian Wallet Provider in the United Kingdom under the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017, as amended (Firm Reference No. 928767).

Apple Pay and Apple Watch are trademarks of Apple Inc. Google Pay is a trademark of Google LLC.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

CoinJar logo
CoinJarGet the app.