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
      Post Office on the brink of collapse

      Post Office on the brink of collapse

      13 March 2026
      New policy direction targets South Africa's municipal broadband logjam - Solly Malatsi

      New policy direction targets South Africa’s municipal broadband logjam

      13 March 2026
      How electronic warfare is threatening ships and their crews

      How electronic warfare is threatening ships and their crews

      13 March 2026
      Rand slumps for second week

      Rand slumps for second week

      13 March 2026
      Parliament opens nominations for Icasa council seats

      Parliament opens nominations for Icasa council seats

      13 March 2026
    • World
      Musk launches Macrohard in cheeky nod to Microsoft - Elon Musk

      Musk launches Macrohard in cheeky nod to Microsoft

      12 March 2026
      Europe is building an alternative to Microsoft Office

      Europe is building an alternative to Microsoft Office

      11 March 2026
      Microsoft bets on Anthropic as it loosens ties with OpenAI

      Microsoft bets on Anthropic as it loosens ties with OpenAI

      10 March 2026
      World hit by worst oil shock since the 1970s

      World hit by worst oil shock since the 1970s

      9 March 2026
      iStore prices MacBook Neo at R11 999 in South Africa

      Apple debuts MacBook Neo to challenge Windows PCs, Chromebooks

      5 March 2026
    • In-depth
      The last generation of coders

      The last generation of coders

      18 February 2026
      Sentech is in dire straits

      Sentech is in dire straits

      10 February 2026
      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
    • TCS
      TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience - Theo van Zyl

      TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience

      13 March 2026
      TCS+ | Flipping the narrative on AI in the Global South - Josefin Rosén

      TCS+ | Flipping the narrative on AI in the Global South

      13 March 2026
      TCS | Sink or swim? Antony Makins on how AI is rewriting the rules of work

      TCS | Sink or swim? Antony Makins on how AI is rewriting the rules of work

      5 March 2026
      TCS+ | Bolt ups the ante on platform safety - Simo Kalajdzic

      TCS+ | Bolt ups the ante on platform safety

      4 March 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

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

      10 February 2026
    • Opinion
      South Africa's energy future hinges on getting wheeling right - Aishah Gire

      South Africa’s energy future hinges on getting wheeling right

      10 March 2026
      Hold the doom: the case for a South African comeback - Duncan McLeod

      Apple just dropped a bomb on the Windows world

      5 March 2026
      VC's centre of gravity is shifting - and South Africa is in the frame - Alison Collier

      VC’s centre of gravity is shifting – and South Africa is in the frame

      3 March 2026
      Hold the doom: the case for a South African comeback - Duncan McLeod

      Hold the doom: the case for a South African comeback

      26 February 2026
      The AI fraud crisis your bank is not ready for - Andries Maritz

      The AI fraud crisis your bank is not ready for

      18 February 2026
    • Company Hubs
      • 1Stream
      • 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
      • HOSTAFRICA
      • 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
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Motoring
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • Events
    • Advertise
    TechCentralTechCentral
    Home » In-depth » From the metaverse to Web3, a guide to 2021’s tech buzzwords

    From the metaverse to Web3, a guide to 2021’s tech buzzwords

    By Agency Staff20 December 2021
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp

    This year, technology CEOs drew inspiration from a 1990s sci-fi novel, Reddit investors’ lexicon seeped into the mainstream as “diamond hands” and “apes” shook Wall Street, and something called a DAO tried to buy a rare copy of the US constitution.

    If you’re still drawing a blank as 2021 wraps up, here’s a short glossary:

    Metaverse

    The metaverse broadly refers to shared, immersive digital environments which people can move between and may access via virtual reality or augmented reality headsets or computer screens.

    Some tech CEOs are betting it will be the successor to the mobile Internet. The term was coined in the dystopian novel Snow Crash three decades ago. This year CEOs of tech companies from Microsoft to Match Group have discussed their roles in building the metaverse. In October, Facebook renamed itself Meta Platforms to reflect its new metaverse focus.

    Web3

    Web3 is used to describe a potential next phase of the Internet: a decentralised Internet run on the record-keeping technology, blockchain.

    This model, where users would have ownership stakes in platforms and applications, would differ from today’s Internet, known as Web 2.0, where a few major tech giants like Facebook and Google control the platforms.

    Social audio

    Tech companies waxed lyrical this year about tools for live audio conversations, rushing to release features after the buzzy, once invite-only app Clubhouse saw an initial surge amid Covid-19 lockdowns.

    NFT

    Non-fungible tokens, which exploded in popularity this year, are a type of digital asset that exists on a blockchain, a record of transactions kept on networked computers.

    In March, a work by American artist Beeple sold for nearly US$70-million at Christie’s, the first-ever sale by a major auction house of art that does not exist in physical form.

    Decentralisation

    Decentralising, or the transfer of power and operations from central authorities like companies or governments to the hands of users, emerged as a key theme in the tech industry.

    Such shifts could affect everything from how industries and markets are organised to functions like content moderation of platforms. Twitter, for example, is investing in a project to build a decentralised common standard for social networks, dubbed Bluesky.

    DAO

    A decentralised autonomous organisation (DAO) is generally an Internet community owned by its members and run on blockchain technology. DAOs use smart contracts, pieces of code that establish the group’s rules and automatically execute decisions.

    In recent months, crowd-funded crypto group ConstitutionDAO tried and failed to buy a rare copy of the US constitution in an auction held by Sotheby’s.

    Stonks

    This deliberate misspelling of “stocks”, which originated with an Internet meme, made headlines as online traders congregating in forums like Reddit’s WallStreetBets drove up stocks including GameStop and AMC. The lingo of these traders, calling themselves “apes” or praising the “diamond hands” who held positions during big market swings, became mainstream.

    GameFi

    GameFi is a broad term referring to the trend of gamers earning cryptocurrency through playing videogames, where players can make money through mechanisms like getting financial tokens for winning battles in the popular game Axie Infinity.

    Altcoin

    The term covers all cryptocurrencies aside from bitcoin, ranging from ethereum, which aims to be the backbone of a future financial system, to dogecoin, a digital currency originally created as a joke and popularised by Tesla CEO Elon Musk.

    FSD beta

    Tesla released a test version of its upgraded Full Self-Driving (FSD) software, a system of driving-assistance features — like automatically changing lanes and making turns — to the wider public this year.

    The name of the much-scrutinised software has itself been contentious, with regulators and users saying it misrepresents its capabilities as it still requires driver attention.

    Workers in a TSMC chip fab in Taiwan

    Fabs

    “Fabs”, short for a semiconductor fabrication plant, entered the mainstream lexicon this year as a shortage of chips from fabs were blamed for the global shortage of everything from cars to gadgets.

    Net zero

    A term, popularised this year thanks to the Cop26 UN climate talks in Glasgow, for saying a country, company or product does not contribute to global greenhouse gas emissions. That’s usually accomplished by cutting emissions, such as use of fossil fuels, and balancing any remaining emissions with efforts to soak up carbon, like planting trees. Critics say any emissions are unacceptable.  — (c) 2021 Reuters

    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleBig fight over 5G towers near US airports
    Next Article Eskom splits off transmission division, meeting deadline

    Related Posts

    Post Office on the brink of collapse

    Post Office on the brink of collapse

    13 March 2026
    New policy direction targets South Africa's municipal broadband logjam - Solly Malatsi

    New policy direction targets South Africa’s municipal broadband logjam

    13 March 2026
    How electronic warfare is threatening ships and their crews

    How electronic warfare is threatening ships and their crews

    13 March 2026
    Company News
    Households still under big pressure, Altron Fintech index shows

    Households still under big pressure, Altron Fintech index shows

    13 March 2026
    How AI is changing the way we work - Angela Ho, Obsidian Systems

    How AI is changing the way we work

    12 March 2026
    Domains.co.za introduces complete domain protection service

    Domains.co.za introduces complete domain protection service

    12 March 2026
    Opinion
    South Africa's energy future hinges on getting wheeling right - Aishah Gire

    South Africa’s energy future hinges on getting wheeling right

    10 March 2026
    Hold the doom: the case for a South African comeback - Duncan McLeod

    Apple just dropped a bomb on the Windows world

    5 March 2026
    VC's centre of gravity is shifting - and South Africa is in the frame - Alison Collier

    VC’s centre of gravity is shifting – and South Africa is in the frame

    3 March 2026

    Subscribe to Updates

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

    Latest Posts
    Post Office on the brink of collapse

    Post Office on the brink of collapse

    13 March 2026
    New policy direction targets South Africa's municipal broadband logjam - Solly Malatsi

    New policy direction targets South Africa’s municipal broadband logjam

    13 March 2026
    How electronic warfare is threatening ships and their crews

    How electronic warfare is threatening ships and their crews

    13 March 2026
    Rand slumps for second week

    Rand slumps for second week

    13 March 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}