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Bubbly

A Singapore-developed social voice service that let people publish and follow short voice messages through feature phones, smartphones, and the web.

Last updated August 31, 2026

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Overview

Bubbly was a social voice platform developed by the Singapore-based startup originally known as Bubble Motion. Unlike conventional social networks centered on text, images, or video, Bubbly focused on short spoken updates. Users could create a personal voice blog, publish recordings, and subscribe to the voice feeds of other users, including public figures and celebrities. The service was designed to work across different levels of mobile connectivity and handset capability, making it particularly suitable for markets where feature phones remained common. On feature phones, users could access Bubbly by dialing a short code and recording a voice message. Subscribers received text messages containing the relevant access number and could call into Bubbly's servers to hear updates. This carrier-oriented model allowed the service to operate without requiring a smartphone application or a continuous mobile-data connection. Bubbly also offered smartphone applications for iOS and Android, introduced in April 2012. These applications expanded the format beyond simple voice recordings by supporting voice filters, audio effects, background music, photographs, and short text captions of up to 140 characters. Posts could also be shared through other social networks, including Twitter and Facebook. The business combined social publishing with paid mobile services. Bubbly's payment engine supported carrier billing across its platforms, enabling subscriptions and in-app purchases without requiring users to enter conventional online payment details. Its Bubbly360 platform was intended to connect voice sharing across feature phones, smartphones, and the web. This combination of telecom integration, celebrity subscriptions, and user-generated audio positioned Bubbly as an early mobile voice-social service rather than a conventional beverage or consumer-goods brand. Bubble Motion was founded in 2005 by Sunil Coushik. The company raised a reported $10 million Series A round in 2006 from Sequoia Capital's United States and India operations, followed by a reported $14 million Series B round in 2008 involving Sequoia Capital, Comcast Ventures, and North Gate Capital. The service passed two million subscribers in 2010. A Series E financing in 2012 brought reported cumulative funding to $50 million, with JAFCO Asia, SingTel Innov8, Infocomm Investments, and Palomar Ventures among the backers cited in reference material. Bubbly reported more than 25 million users in February 2013 and more than 30 million subscribers by July of that year. The service received public attention through celebrity participation, including the announcement in January 2013 that English footballer Rio Ferdinand had joined Bubbly. Forbes later included Bubbly among 15 social networks to watch in 2015. The company faced a turning point in August 2014, when investors decided to liquidate it; instead, the business was acquired by Altruist later that month. The available reference material does not establish the platform's current operating status, subsequent product development, or whether the Bubbly service continued under the same name.

History

Bubbly originated with Bubble Motion, a Singapore-based startup founded by Sunil Coushik in 2005. The company developed a social voice service intended to function across both feature phones and smartphones. Its core proposition was that users could record short spoken updates, publish them as a personal voice blog, and subscribe to feeds from other people. This approach allowed Bubbly to participate in mobile social networking without depending exclusively on smartphone ownership or mobile applications. The company's early business model was closely connected to telecommunications infrastructure. Feature-phone users could dial a short code, speak into the telephone, and submit a recording to Bubbly's servers. People who subscribed to a feed could receive a text message with the number needed to call and listen to the latest post. The format was especially compatible with carrier billing and voice-call habits, and it reduced the technical requirements for users who did not have smartphones or reliable mobile-data access. Bubble Motion raised a reported $10 million Series A investment in 2006 from Sequoia Capital's United States and India operations. In 2008, it reportedly obtained a further $14 million Series B round from Sequoia Capital, Comcast Ventures, and North Gate Capital. By 2010, Bubbly had surpassed two million subscribers, indicating that the service had gained meaningful scale before the broader smartphone-social-media market fully consolidated. Bubbly expanded its product through smartphone software. Its iOS and Android applications became available in April 2012. The smartphone version supported more elaborate posts than the telephone service, including voice filters, effects, background music, photographs, and text of up to 140 characters. Users could distribute posts to services such as Twitter and Facebook. Bubbly also operated a payment engine supporting carrier billing for subscriptions and in-app purchases, while Bubbly360 was presented as a cross-platform layer connecting feature phones, smartphones, and the web. The company continued to raise capital as it expanded. A Series E financing reported in 2012 brought total funding to approximately $50 million, with JAFCO Asia, SingTel Innov8, Infocomm Investments, and Palomar Ventures among the named investors. The service reported more than 25 million users in February 2013 and more than 30 million subscribers in July 2013. Celebrity participation was part of its public-facing strategy; in January 2013, English footballer Rio Ferdinand was announced as a Bubbly participant. The platform was subsequently identified by Forbes as one of 15 social networks to watch in 2015. Bubbly's corporate trajectory changed in August 2014. Investors decided to liquidate the company, but Altruist acquired the business later that month instead. The available source material does not document the complete terms of the transaction, the fate of the applications, or the platform's current status. Consequently, Bubbly is best described as a historically significant mobile voice-social service whose later operating history remains unclear.

  • 2014

    Altruist acquires the business

    [1]

    Following an investor decision to liquidate the company, Altruist acquired the business later in August.

  • 2013

    Bubbly reports more than 25 million users

    [1]

    The platform reported exceeding 25 million users in February.

  • 2013

    Bubbly reports more than 30 million subscribers

    [1]

    Bubbly announced a subscriber base of more than 30 million in July.

  • 2012

    Smartphone applications become available

    [1]

    Bubbly introduced availability on iOS and Android in April, adding smartphone-based voice publishing to its feature-phone service.

  • 2012

    Series E brings reported total funding to $50 million

    [1]

    A reported Series E round brought cumulative funding to approximately $50 million.

  • 2010

    Subscriber base passes two million

    [1]

    Bubbly surpassed two million subscribers.

  • 2008

    Series B financing

    [1]

    The company reportedly raised $14 million from Sequoia Capital, Comcast Ventures, and North Gate Capital.

  • 2006

    Series A financing

    [1]

    Bubble Motion reportedly raised $10 million in Series A funding from Sequoia Capital's United States and India operations.

  • 2005

    Bubble Motion is founded

    [1]

    Sunil Coushik founded the Singapore-based startup that developed Bubbly.

Products and positioning

A mobile-first social voice network designed to make publishing and following spoken updates accessible on both feature phones and smartphones, with particular emphasis on carrier integration, celebrity subscriptions, and low-friction voice sharing.

  • Social voice publishing

    Bubbly voice blog

    The core Bubbly service let users create a personal stream of short spoken updates and let other users subscribe to those updates. Feature-phone users could record and hear posts by dialing short codes, while subscribers could receive text messages directing them to the relevant voice content. The format combined voice calling with social following and was designed to work without a smartphone application.

  • Mobile social application · 2012

    Bubbly mobile applications

    The iOS and Android versions, made available in April 2012, expanded Bubbly's voice format with smartphone-oriented functions. Users could apply filters and effects, add background music, attach photographs, and include text of up to 140 characters. Posts could also be shared to external social networks such as Twitter and Facebook.

  • Cross-platform voice-sharing platform

    Bubbly360

    Bubbly360 was the service layer intended to connect voice messages across feature phones, smartphones, and the web. It reflected Bubbly's effort to make the same social voice ecosystem available across multiple access methods and device types.

  • Carrier-billed digital services

    Bubbly payment engine

    Bubbly operated a payment engine that supported carrier billing for premium subscriptions and in-app purchases. This allowed users to pay through mobile operators rather than relying solely on conventional card-based online payments.

Marketing campaigns

  • 2013Rio Ferdinand celebrity participation

    International

    Bubbly announced that English footballer Rio Ferdinand had joined the service, supporting its strategy of using recognizable personalities to attract subscribers to voice feeds.

    Outcome. The announcement established a documented celebrity association, but the available source does not quantify its commercial effect.

Brand decisions

  • 2014

    Sale to Altruist following planned liquidationM&A

    Background

    Investors decided in August 2014 to liquidate the company.

    Action taken

    Instead of proceeding solely with liquidation, the business was acquired by Altruist later that month.

    Aftermath

    The available reference does not describe the transaction terms or the subsequent operating status of Bubbly.

  • 2012

    Expansion to iOS and AndroidProduct launch

    Background

    Bubbly had initially emphasized feature-phone access through short codes and carrier infrastructure, but smartphone adoption created an opportunity to broaden its audience.

    Action taken

    The company made Bubbly available on iOS and Android in April 2012 and added richer voice-posting functions such as effects, music, photographs, and short text.

    Aftermath

    The service subsequently reported more than 25 million users in February 2013 and more than 30 million subscribers in July 2013; the source does not establish direct causation.

Recent events

  • 2014

    Bubbly is acquired by Altruist after planned liquidation[1]

    M&A

    Investors decided to liquidate the company in August 2014, but the business was acquired by Altruist later that month.

  • 2013

    Bubbly reports more than 25 million users[1]

    Other

    The service reported exceeding 25 million users in February 2013.

  • 2013

    Rio Ferdinand joins Bubbly[1]

    Campaign

    English footballer Rio Ferdinand joined the platform, adding a prominent celebrity presence to Bubbly's subscription-based voice feeds.

  • 2013

    Bubbly reports more than 30 million subscribers[1]

    Other

    In July 2013, Bubbly announced that its user base had exceeded 30 million subscribers.

  • 2012

    Bubbly launches iOS and Android availability[1]

    Product launch

    Bubbly became available on iOS and Android, extending its voice-social service beyond feature-phone and carrier access.

Sources1 sources

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