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
      TCS | Piet le Roux on Sakeliga's fight with Icasa over BEE

      TCS | Piet le Roux on Sakeliga’s fight with Icasa over BEE

      13 November 2026
      Lawyer who backs 30% rule says Sakeliga has Icasa cornered - Piet le Roux

      Lawyer who backs 30% rule says Sakeliga has Icasa cornered

      13 November 2026
      SA firms are all-in on AI, but most can't prove it pays - Arthur Goldstuck

      SA firms are all-in on AI, but most can’t prove it pays

      13 November 2026
      Microsoft outage drags past 15 hours, hitting SA companies hard

      Microsoft outage drags past 18 hours, hitting SA companies hard

      13 November 2026
      Oppo's South African plan: forget market share, sell premium phones - Sam Zhang

      Oppo’s South African plan: forget market share, sell premium phones

      13 November 2026
    • World
      The internet is roasting Jensen Huang with his own GPUs

      The internet is roasting Jensen Huang, using his own GPUs

      11 November 2026
      John Ternus faces first big test as Apple CEO - John Ternus

      John Ternus faces first big test as Apple CEO

      2 November 2026
      Alleged Israeli spy company heavily targeted Starlink users

      How online ads were used to hunt Starlink users

      28 October 2026
      Anthropic's IPO stands alone

      Anthropic’s IPO stands alone

      23 October 2026
      PHP flaws trigger global scramble as hackers pounce

      PHP flaws trigger global scramble as hackers pounce

      22 October 2026
    • In-depth
      Ducking hell: inside Apple's hidden list of words the iPhone won't suggest

      Ducking hell: inside Apple’s hidden list of words the iPhone won’t suggest

      6 November 2026
      Why investors are souring on Netflix

      Why investors are souring on Netflix

      22 October 2026

      10 days that changed the course of AI

      21 September 2026
      Meta to the AI industry: slow down without us - Mark Zuckerberg

      Meta to the AI industry: slow down without us

      16 September 2026
      Google DeepMind CEO Demis Hassabis. Image: John Sears

      The plan to stop AI from breaking the world

      16 July 2026
    • TCS
      W&W | The AA’s Bobby Ramagwede on a car industry running out of road

      W&W | The AA’s Bobby Ramagwede on a car industry running out of road

      12 November 2026
      TCS | Pick n Pay fights back in online grocery wars - Vince Viviers

      TCS | Pick n Pay fights back in online grocery wars

      11 November 2026
      TCS | Nomvuyiso Batyi on the battle over Sim registration - Nomvuyiso Batyi

      TCS | Nomvuyiso Batyi on the battle over Sim registration

      9 November 2026
      TCS+ | Old Mutual's Celiwe Ross on leading people through AI - Old Mutual

      TCS+ | Old Mutual’s Celiwe Ross on leading people through AI

      6 November 2026
      TCS+ | How the Apple ecosystem drives productivity for SMEs - Sudesh Pillay iStore and Kevin McLennan

      TCS+ | How the Apple ecosystem drives productivity for SMEs

      6 November 2026
    • Opinion
      Icasa's Sim rules need a privacy backstop - Lloyd Matthew and Heinz Vollmer

      Icasa’s Sim rules need a privacy backstop

      5 November 2026
      AI's boardroom honeymoon is over - Gary Stocks

      AI’s boardroom honeymoon is over

      22 October 2026
      Before South Africa licenses Starlink, it should look at Ukraine - Duncan McLeod

      Before South Africa licenses Starlink, it should look at Ukraine

      21 October 2026
      Nonkqubela Thathakahle Jordan-Dyani

      Why cybersecurity is now a national security issue for South Africa

      15 October 2026
      When a machine can choose, who does it become? Fanie van Rooyen

      When a machine can choose, who does it become?

      9 October 2026
    • Company News
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CM.com
      • Contactable
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Publishared
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Vox
      • 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
      • Fintech and payments
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of things
      • Investment
      • IT services
      • Lifestyle
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
      • Watts & Wheels
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Start-ups » Cape start-up taps Bitcoin to fight piracy

    Cape start-up taps Bitcoin to fight piracy

    By Agency Staff15 April 2016
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    Get breaking news on WhatsApp

    piracy-640

    Bitcoin bounty hunters could help stem the tide of movies leaking online illegally if a South African start-up has its way.

    Stellenbosch-based Custos Media Technologies says it’s common for the film industry to send out pre-release digital copies of movies to recipients such as reviewers or journalists to drum up interest.

    However, this activity further risks having these copies being illegally uploaded to content piracy websites.

    Custos has developed a patented technology that embeds a small instance of a Bitcoin wallet in each pre-release digital copy of films.

    The Bitcoin wallet identifies which recipient has received the copy and it cannot be removed from these digital files as it is embedded in a watermark and the physical display details in the content.

    If a film is uploaded to a piracy website and a bounty hunter finds a Bitcoin wallet embedded in the copy, information is released to the cryptocurrency’s global “general ledger”, dubbed the blockchain. This in turns reveals the identity of the uploader of the pre-release content, even if the content is uploaded in the “dark Web”.

    “Movie piracy has escalated dramatically over the past couple of years. It’s so easy now your grandmother can do it,” said Custos CEO GJ van Rooyen.

    “You’re seeing this unsustainable business model where a shrinking group of paying consumers are subsidising content for a growing group of non-paying consumers.

    “And you’re working with a very expensive art form; it’s very costly to produce even a smaller movie without special effects, never mind the Hollywood triple-A titles,” Van Rooyen said.

    Currently, local independent film houses are using the technology while Custos is also rolling out the technology to e-book suppliers in the UK, Van Rooyen explained.

    Custos earlier this month also celebrated raising just under R4m in a second-round seed investment. One of Custos’s new investors is New York’s Digital Currency Group (DCG).

    “We’re extremely proud about being in the DCG portfolio because they invest in all of the big Bitcoin-related successes. So, all of the big exchanges, and many of the more experimental and interesting blockchain companies, are in the DCG portfolio,” said Van Rooyen.

    “They put us into a network that otherwise we would have had a lot of difficulty getting into,” van Rooyen added.

    The developments at Custos come after its humble beginnings as a university project.

    The initial concept was developed at Stellenbosch University. Last year, the university’s technology transfer office, Innovus, gave Custos a R2.1m initial investment.

    But despite the start-up gathering momentum and making it more transparent about how digital copies get leaked, Van Rooyen said his company’s focus is not on the downloaders themselves.

    “They (our clients) are not hunting the downloaders,” Van Rooyen said.

    “They’re not trying to stop piracy after the genie is out of the bottle. We help them find what’s called the original infringer and that’s usually somebody they know, that’s usually one of their customers, one of their reviewers,” he said.

    Finally, speaking about piracy issues closer to home, Van Rooyen said he expects local illegal downloads to possibly fall amid a string of Internet streaming launches in the country.

    In January, US streaming service Netflix launched in South Africa and in August last year Naspers launched ShowMax. South Africa is also getting more Hollywood movie releases at closer to US release dates, van Rooyen added.

    “Piracy has been rampant in South Africa and we’ve seen the stats,” Van Rooyen said.

    “It’s probably predominantly an access problem as in South Africa it has traditionally been very difficult to get early access to content.

    “With Netflix coming to South Africa, with Naspers’s ShowMax offering, we probably going to see a drop in those numbers. I think many customers prefer being paying customers, prefer being legal customers and prefer the convenience of a fairly priced video-on-demand service like that,” he said.

    Fin24

    Add TechCentral as a preferred source on GoogleFollow TechCentral on Google NewsGet breaking news on WhatsApp


    Bitcoin CG van Rooyen Custos Custos Media Technologies ShowMax
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleMeerKAT to be up and running in June
    Next Article Where to next for Game of Thrones

    Related Posts

    DStv

    DStv’s South African revenue keeps sliding

    22 October 2026
    Netflix is losing the battle for your screen time

    Netflix is losing the battle for your screen time

    16 October 2026
    Bitcoin roars back to life after Trump pushes Clarity Act - DOnald Trump

    Bitcoin roars back to life after Trump pushes Clarity Act

    20 August 2026
    Company News
    The next digital channel in South Africa is the phone call - Teeoff Technologies

    The next digital channel in South Africa is the phone call

    13 November 2026
    Mitel bets on humans with debut of Mitel WX for the entire workforce

    Mitel bets on humans with debut of Mitel WX for the entire workforce

    12 November 2026
    You cannot change culture without changing how the business works - Change Logic, Trudie Keys

    You cannot change culture without changing how the business works

    12 November 2026
    Opinion
    Icasa's Sim rules need a privacy backstop - Lloyd Matthew and Heinz Vollmer

    Icasa’s Sim rules need a privacy backstop

    5 November 2026
    AI's boardroom honeymoon is over - Gary Stocks

    AI’s boardroom honeymoon is over

    22 October 2026
    Before South Africa licenses Starlink, it should look at Ukraine - Duncan McLeod

    Before South Africa licenses Starlink, it should look at Ukraine

    21 October 2026

    Subscribe to Updates

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

    Latest Posts
    TCS | Piet le Roux on Sakeliga's fight with Icasa over BEE

    TCS | Piet le Roux on Sakeliga’s fight with Icasa over BEE

    13 November 2026
    Lawyer who backs 30% rule says Sakeliga has Icasa cornered - Piet le Roux

    Lawyer who backs 30% rule says Sakeliga has Icasa cornered

    13 November 2026
    SA firms are all-in on AI, but most can't prove it pays - Arthur Goldstuck

    SA firms are all-in on AI, but most can’t prove it pays

    13 November 2026
    Microsoft outage drags past 15 hours, hitting SA companies hard

    Microsoft outage drags past 18 hours, hitting SA companies hard

    13 November 2026
    © 2009 - 2026 NewsCentral Media
    Built and maintained by Chronon
    • 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}
    🇿🇦 Sign up to the TechCentral newsletter