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
      Sentech is in dire straits

      Sentech is in dire straits

      10 February 2026
      A million reasons monopolies don't work

      A million reasons monopolies don’t work

      10 February 2026
      South Africa's data centre market ripe for consolidation - Joshua Smythwood

      South Africa’s data centre market ripe for consolidation

      10 February 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

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

      10 February 2026
      Online sales can't save Pick n Pay from Black Friday hangover

      Online sales can’t save Pick n Pay from Black Friday hangover

      10 February 2026
    • World
      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
      Crypto firm accidentally sends R700-billion in bitcoin to its users

      Crypto firm accidentally sends R700-billion in bitcoin to its users

      8 February 2026
      AI won't replace software, says Nvidia CEO amid market rout - Jensen Huang

      AI won’t replace software, says Nvidia CEO amid market rout

      4 February 2026
      Apple acquires audio AI start-up Q.ai

      Apple acquires audio AI start-up Q.ai

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

      Watts & Wheels: S1E1 – ‘William, Prince of Wheels’

      8 January 2026
    • Opinion
      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
      South Africa's new fibre broadband battle - Duncan McLeod

      South Africa’s new fibre broadband battle

      20 January 2026
      AI moves from pilots to production in South African companies - Nazia Pillay SAP

      AI moves from pilots to production in South African companies

      20 January 2026
      South Africa's new fibre broadband battle - Duncan McLeod

      ANC’s attack on Solly Malatsi shows how BEE dogma trumps economic reality

      14 December 2025
    • 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
      • 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 » Bitcoin rival cardano emerges from nowhere to challenge crypto’s big boys

    Bitcoin rival cardano emerges from nowhere to challenge crypto’s big boys

    By Altify27 August 2021
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp

    Confidence is building around cardano, a blockchain launched in 2017, after it overtook Binance’s BNB coin to come in third on the crypto ladder, behind bitcoin and ethereum.

    What is cardano?

    Cardano is a proof-of-stake blockchain with a cryptocurrency called ADA, which takes its name from mathematician Ada Lovelace. It was founded by ethereum co-founder Charles Hoskinson and aims to compete directly with the current decentralised crypto platform heavyweight, ethereum.

    Cardano earns all its comparisons to ethereum. It calls itself the first third-generation cryptocurrency aimed at tackling scaling and infrastructure problems that first cropped up in bitcoin, a first-generation cryptocurrency that introduced the idea of digital coins, and ethereum, a second-generation crypto that expanded use cases for crypto coins to smart contracts. Specifically, cardano aims to solve problems related to scalability, interoperability (how blockchains communicate with one another) and sustainability on cryptocurrency platforms.
    What is a smart contract?

    A smart contract refers to a computer program that lives on the blockchain. These programs automatically run when predetermined conditions are met. With the help of smart contracts, the blockchain network becomes a programmable platform that can host other applications — like how apps work on your phone’s operating system. Smart contracts have become a game changer in the cryptocurrency market and its subcategory, the decentralised finance (DeFi) market.

    What makes cardano special?

    Cardano has long been hailed as the potential “ethereum killer” as it seeks to offer many of ethereum’s most compelling capabilities, such as robust smart contracts. Here are some other benefits:

    1. Solving scalability and high fees: Cardano was designed to support fast transactions with minimal transaction fees. It is believed that cardano will be able to process up to a million transactions a second. For perspective, Visa handles about 1 700 transactions per second.
    2. Reducing blockchain energy consumption: With many people, including Tesla’s Elon Musk, worrying about the energy consumption required to secure blockchain networks, cardano has been built to be an energy-efficient blockchain since day one. While this is a vastly debated number, it is believed that bitcoin uses around 90TWh of energy per year, ethereum 45TWh and cardano only 6GWh. Therefore, Cardano uses just 0.007% and 0.013% of the energy usage of bitcoin and ethereum, respectively.
    3. Limited supply: For all the hard money enthusiasts out there, cardano has you covered. Unlike ethereum, cardano has a strict cap of 45 billion coins on its total diluted supply.
    4. A scientific, peer-reviewed cryptocurrency: ADA is the only coin with a “scientific philosophy and research-driven approach”. In practical terms, this means its open-source blockchain undergoes a rigorous peer-review process by scientists and programmers in academia as it goes through any upgrades.

    How does cardano’s blockchain work?

    Unlike bitcoin’s proof-of-work (PoW) model, which uses a lot of computing power and electricity to verify transactions, cardano uses a proof-of-stake (PoS) consensus mechanism to process transactions and secure its blockchain.

    A PoS is a mechanism that allows for the network of users to act in their own best interests, and through this action they inherently end up securing the network. Rather than relying on computers racing to mine the block, the idea behind a PoS protocol is that participation is determined by ownership of the coin supply that you are staking on the network. Users who want the opportunity to be selected to add blocks to a PoS blockchain are required to stake a certain amount of the blockchain’s cryptocurrency in a special contract. The number of coins staked determines their chances to be selected as the next block producer. Yet, if users behave maliciously, they may lose their stake as punishment.

    This is a similar concept to having equity in a company you work for. Suddenly you have a vested interest in the company and you really care about how it performs from one quarter to the next. You have a stake in the company’s success, and now you’re a “stakeholder”.

    Cardano’s performance

    We’ve recently seen cardano starting to show a rather large price appreciation, but what has this growth been driven by?

    There are several factors that are at play:

    1. The overall cryptocurrency market has seen a strong recovery from the July lows.
    2. The growing interest in the smart contract sector.
    3. But, most importantly, it was the announcement that cardano’s software update will bring the long-awaited release of cardano’s smart contract capability.

    Below we can see how Cardano has outperformed many other investment assets over the past 12 months.

    A single R1 000 investment in cardano would have translated into R16 196. This is substantial when compared to many alternative investments. In fact, this is a return on investment over four times greater than if you had invested in bitcoin over the same period (R3 681).

    Where do I buy cardano?

    Cape Town-based crypto investment platform Revix, which is backed by JSE-listed Sabvest, is adding cardano to its crypto product offering on Friday, 27 August 2021.

    Revix investment promotion

    Due to the hotly anticipated release of cardano on its platform, Revix has decided to run a two-fold promotion:

    1. The first 600 new sign-ups will receive double their initial deposit up to R500 using the promocode DOUBLEUP. This promotion is valid from 17 to 31 August 2021, so do not miss it.
    2. There will be zero buying fees with rand and British pounds on Cardano purchases for one week (27 August to 2 September).

    Through Revix, you can also gain access to their ready-made “crypto bundles”. These bundles allow you to own an equally weighted basket of the world’s largest and, by default, most successful cryptocurrencies.

    For more information about the company’s saving vault, crypto bundles, or a direct way to invest in bitcoin, ethereum, uniswap, Pax Gold or USDC, visit Revix.

    About Revix
    Revix brings simplicity, trust and great customer service to investing. Its easy-to-use online platform enables 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 first investment. Once set up, most customers manage their own portfolio but can access support from the Revix team at any time. For more information, visit Revix.

    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 and investment objectives and seek independent financial advice if necessary.

    • This promoted content was paid for by the party concerned


    ADA Bitcoin cardano cardano ADA Revix
    WhatsApp YouTube Follow on Google News Add as preferred source on Google
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous Article8 ways a total document solution assessment will save your business time and money
    Next Article Protecting unstructured data doesn’t have to be a nightmare

    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
    Breaking down the data silos: why single views require collaboration - Altron Digital Business

    Breaking down the data silos: why single views require collaboration

    10 February 2026
    How Avast and Gen Digital are raising the bar in cybersecurity

    How Avast and Gen Digital are raising the bar in cybersecurity

    10 February 2026
    How mobile platforms are transforming online trading - Exness

    How mobile platforms are transforming online trading

    10 February 2026
    Opinion
    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
    South Africa's new fibre broadband battle - Duncan McLeod

    South Africa’s new fibre broadband battle

    20 January 2026

    Subscribe to Updates

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

    Latest Posts
    Sentech is in dire straits

    Sentech is in dire straits

    10 February 2026
    A million reasons monopolies don't work

    A million reasons monopolies don’t work

    10 February 2026
    South Africa's data centre market ripe for consolidation - Joshua Smythwood

    South Africa’s data centre market ripe for consolidation

    10 February 2026
    Watts & Wheels S1E4: 'We drive an electric Uber'

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

    10 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}