Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      MultiChoice scraps annual DStv price hikes for 2026 - David Mignot

      MultiChoice scraps annual DStv price hike

      20 February 2026
      What Gen Z really thinks about the tech world it inherited - Tinashe Mazodze

      What Gen Z really thinks about the tech world it inherited

      20 February 2026
      Showmax 'can't continue' in its current form

      Showmax ‘can’t continue’ in its current form

      20 February 2026
      Free Market Foundation slams treasury's proposed gambling tax

      Free Market Foundation slams treasury’s proposed gambling tax

      20 February 2026
      South Africa's dynamic spectrum breakthrough - Paul Colmer

      South Africa’s dynamic spectrum breakthrough

      20 February 2026
    • World
      Prominent Southern African journalist targeted with Predator spyware

      Prominent Southern African journalist targeted with Predator spyware

      18 February 2026
      More drama in Warner Bros tug of war

      More drama in Warner Bros tug of war

      17 February 2026
      Russia bans WhatsApp

      Russia bans WhatsApp

      12 February 2026
      EU regulators take aim at WhatsApp

      EU regulators take aim at WhatsApp

      9 February 2026
      Musk hits brakes on Mars mission

      Musk hits brakes on Mars mission

      9 February 2026
    • In-depth
      How liberalisation is rewiring South Africa's power sector

      How liberalisation is rewiring South Africa’s power sector

      21 January 2026
      The top-performing South African tech shares of 2025

      The top-performing South African tech shares of 2025

      12 January 2026
      Digital authoritarianism grows as African states normalise internet blackouts

      Digital authoritarianism grows as African states normalise internet blackouts

      19 December 2025
      TechCentral's South African Newsmakers of 2025

      TechCentral’s South African Newsmakers of 2025

      18 December 2025
      Black Friday goes digital in South Africa as online spending surges to record high

      Black Friday goes digital in South Africa as online spending surges to record high

      4 December 2025
    • TCS
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E4: ‘We drive an electric Uber’

      10 February 2026
      TCS+ | How Cloud On Demand is helping SA businesses succeed in the cloud - Xhenia Rhode, Dion Kalicharan

      TCS+ | Cloud On Demand and Consnet: inside a real-world AWS partner success story

      30 January 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E3: ‘BYD’s Corolla Cross challenger’

      30 January 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E2: ‘China attacks, BMW digs in, Toyota’s sublime supercar’

      23 January 2026

      TCS+ | Why cybersecurity is becoming a competitive advantage for SA businesses

      20 January 2026
    • Opinion
      A million reasons monopolies don't work - Duncan McLeod

      A million reasons monopolies don’t work

      10 February 2026
      The author, Business Leadership South Africa CEO Busi Mavuso

      Eskom unbundling U-turn threatens to undo hard-won electricity gains

      9 February 2026
      South Africa's skills advantage is being overlooked at home - Richard Firth

      South Africa’s skills advantage is being overlooked at home

      29 January 2026
      Why Elon Musk's Starlink is a 'hard no' for me - Songezo Zibi

      Why Elon Musk’s Starlink is a ‘hard no’ for me

      26 January 2026
      A million reasons monopolies don't work - Duncan McLeod

      South Africa’s new fibre broadband battle

      20 January 2026
    • Company Hubs
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • AvertITD
      • Braintree
      • CallMiner
      • CambriLearn
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Motoring
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Company News » Crypto watch | Polkadot, the sleeping giant?

    Crypto watch | Polkadot, the sleeping giant?

    By Altify3 September 2021
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp

    Is polkadot ready to be awakened and follow the rest of the “ethereum killers”?

    In recent weeks, we’ve seen many of the cryptocurrencies hailed as “ethereum killers” achieving impressive returns, largely because of ethereum’s recent network upgrade that did little to ease high transaction fees and network congestion.

    Ethereum has been a victim of its own success as higher network usage came with increased fees and slower transaction speeds.

    Will polkadot catch up to these “ethereum killers”, or is it just quietly building an empire in the shadows?

    What is polkadot?

    Right now, blockchains fall into one of two major categories. They’re either purpose-built and designed for a very specific function, like bitcoin, which was specifically designed as an alternative payment system and store of value.

    Or they can be more open and general in their function and can be applied to a wide range of uses, like ethereum or cardano, which can be used for building decentralised applications (dApps) — blockchain-based versions of regular apps, like the ones you get on your phone.

    On the other hand, polkadot is a blockchain that provides an environment that other blockchains, known as “parachains”, can run on. It essentially provides the infrastructure that other blockchains can use to interact with one another securely.

    Polkadot has been designed with one purpose in mind: to unite an entire network of blockchains, from bitcoin to ethereum

    Polkadot has been designed with one purpose in mind: to unite an entire network of blockchains, from bitcoin to ethereum to all those other cryptocurrencies you’ve never heard of.

    As things stand, developers must choose which blockchain on which to build their applications. Each chain is unique and has its own strengths and weaknesses that developers have to weigh up when deciding where to develop. For example, ethereum has a large network that is robust and easy to use, but it’s relatively slow and expensive, while competitors like solana were built for the prioritisation of scalability.

    The problem: Blockchains can’t talk to each other

    To understand what polkadot is and why it’s so promising, we need to start by outlining one of the largest problems in the blockchain and crypto space: blockchain interoperability. Blockchains can’t really communicate with one another, which limits crypto’s whole “rebuild the financial world from the ground up” narrative.

    If you choose to develop on cardano, you won’t be able to interact with the ethereum blockchain, and you therefore lose the large ecosystem ethereum has to offer.

    This is where polkadot steps in, allowing different blockchains to operate seamlessly together at scale. Polkadot allows developers to customise the specific features they want, giving them flexibility to opt into those parts of the polkadot network that suit their project and stay away from the parts that don’t. Furthermore, it enables their project to operate across multiple blockchains, therefore not closing them off to just the blockchain they have built their project on.

    Simply put, polkadot acts as a framework for all blockchains that opt in, a bit like how HTML allows websites, browsers and servers to interact with each other. The idea is to take care of messy and costly cryptocurrency mining processes (including validation of transactions and security protocols) and enable developers to focus on creating blockchain-based apps.

    Ready for a run-up?

    Many were hoping that last month’s hotly anticipated upgrade would solve ethereum’s high transaction fees issue, but all the evidence has pointed to the contrary. With ethereum’s high fees and network congestion still not fixed, the month of August saw many competitors (the “ethereum killers”) gain momentum.

    Ethereum is clearly feeling the pressure. Over the last five months, we’ve seen ethereum lose over 20% of its dominance in the smart contract crypto category. This means that, for the first time ever, developers are not only looking for alternatives to ethereum to create their apps, but they are actively using them at an accelerating rate.

    The chart below shows how ethereum and its competitors have performed since their all-time highs in May:

    Of the “ethereum killers”, we can see that solana has outperformed, almost doubling since its previous all-time high, while Polkadot is the worst performer as it is still 39% off its record high.

    While all the “ethereum killers” have recovered to near all-time highs or greater, polkadot is still lagging.

    Will the sleeping giant wake up?

    It seems it just did! The recent hype around the polkadot “parachain” auction has sparked the cryptocurrency into life and awoken this multi-chain giant.

    How does Polkadot create value?

    1. Solving for blockchain communication: Blockchains function as separate islands of data with little way of leveraging the information the other networks possess. Polkadot eliminates these concerns through its “multi-chain” network, which enables information transfer between blockchains. This is a valuable function that will be increasingly used in the future of blockchain technologies.
    2. Solving scalability: Bitcoin only processes between three and five transactions per second, and ethereum between 10 and 15. For context, Visa processes 1 700 transactions per second. This indicates the scalability issue both these cryptocurrencies face. Yet polkadot is a winner when it comes to scalability: It should be able to process up to a million transactions per second!
    3. An easy way to build custom blockchains: Polkadot allows users to build their own blockchain from scratch using a suite of functionalities while also giving them the freedom to customise anything they need. Custom blockchains can be built within minutes and give users access to polkadot’s security, scalability and interoperability. You are also not confined to write your blockchain logic in a polkadot-specific language as it accepts multiple languages.

    Where do I buy polkadot?

    Cape Town-based crypto investment platform Revix, which is backed by JSE-listed Sabvest, just added polkadot to its crypto product offering with an enticing fee-free promotion.

    Revix will offer zero buying fees on polkadot purchases for one week, from 3 September to 9 September 2021.

    Through Revix, you can also gain access to ready-made “crypto bundles”. These bundles allow you to effortlessly own an equally weighted basket of the world’s largest and, by default, most successful cryptocurrencies without having to build and manage a crypto portfolio yourself. They’re like the JSE Top40 or S&P 500 but for crypto.

    For more information, visit www.revix.com.

    About Revix
    Revix brings simplicity, trust and great customer service to investing. Its easy-to-use online platform allows anyone to securely own the world’s top investments in just a few clicks. Revix guides new clients through the sign-up process to their first deposit and investment. Once set up, most customers manage their own portfolio but can access support from the Revix team at any time.

    Disclaimer
    This article is intended for informational purposes only. The views expressed are not and should not be construed as investment advice or recommendations. This article is not an offer, nor the solicitation of an offer, to buy or sell any of the assets or securities mentioned herein. You should not invest more than you can afford to lose, and before investing, please take into consideration your level of experience, investment objectives and seek independent financial advice if necessary.

    • This promoted content was paid for by the party concerned
    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    Bitcoin Ethereum polkadot Revix
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous Article7 steps to defend your business against cybercrime
    Next Article Interview: The digital economy is open to everyone

    Related Posts

    Bitcoin faces another reckoning

    Bitcoin faces another reckoning

    6 February 2026
    Crypto markets reel as bitcoin slides

    Crypto markets reel as bitcoin slides

    5 February 2026
    African bitcoin treasury firm hands 4% of equity to new adviser

    African bitcoin treasury firm hands 4% of equity to new adviser

    26 January 2026
    Company News
    Service is everyone's problem now - and that's exactly why the Atlassian Service Collection matters

    Service is everyone’s problem now – why the Atlassian Service Collection matters

    20 February 2026
    Customers have new expectations. Is your CX ready? 1Stream

    Customers have new expectations. Is your CX ready?

    19 February 2026
    South Africa's cybersecurity challenge is not a tool problem - Nicholas Applewhite, Trinexia South Africa

    South Africa’s cybersecurity challenge is not a tool problem

    19 February 2026
    Opinion
    A million reasons monopolies don't work - Duncan McLeod

    A million reasons monopolies don’t work

    10 February 2026
    The author, Business Leadership South Africa CEO Busi Mavuso

    Eskom unbundling U-turn threatens to undo hard-won electricity gains

    9 February 2026
    South Africa's skills advantage is being overlooked at home - Richard Firth

    South Africa’s skills advantage is being overlooked at home

    29 January 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    MultiChoice scraps annual DStv price hikes for 2026 - David Mignot

    MultiChoice scraps annual DStv price hike

    20 February 2026
    What Gen Z really thinks about the tech world it inherited - Tinashe Mazodze

    What Gen Z really thinks about the tech world it inherited

    20 February 2026
    Showmax 'can't continue' in its current form

    Showmax ‘can’t continue’ in its current form

    20 February 2026
    Free Market Foundation slams treasury's proposed gambling tax

    Free Market Foundation slams treasury’s proposed gambling tax

    20 February 2026
    © 2009 - 2026 NewsCentral Media
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}