Sequoia Capital

Yolk.fm is a social platform that allows users to chat rather than send text messages.

Mindy is a developer of an artificial intelligence email-based assistant that automates routine tasks and enhances communication channels. The company's tools are designed to assist users with various activities, including conducting research, scheduling virtual meetings, and planning vacations. By leveraging generative AI, Mindy aims to provide tangible value to its customers, enabling them to streamline their daily tasks and improve productivity.

LayerZero Labs is a developer of a blockchain messaging protocol that enables decentralized applications to function across multiple blockchains. The company's platform focuses on interoperability, facilitating data exchange between disparate blockchains. Unlike traditional methods that require sequential storage of all block headers, LayerZero employs an on-chain light node for validation, allowing block headers to be streamed on-demand by decentralized oracles. This innovative approach enhances speed, security, and cost-efficiency, providing clients with a low-level communication primitive necessary for cross-chain applications.

WATI is an early-stage, fast-growing SaaS platform that is revolutionizing how businesses communicate with their customers. We believe customer relationships are built through conversations, one message at a time. Through our cutting-edge customer engagement software built on WhatsApp’s Business API, businesses are now able to have personalized conversations, be easily accessible and engage with their customers in real-time - at scale! We live in the on-demand economy, where customers expect fast, simple and easy service and that’s exactly what our platform empowers companies to do. This is made possible through WATI’s easy-to-use platform that can be made up and running in no time. As a result, small and medium businesses have embraced the platform rapidly, and thousands of customers across 54 countries are now using WATI within just a year of launch.

Front is a communication hub that centralizes customer interactions across various digital channels to enhance relationship management. The platform focuses on streamlining conversations by integrating collaboration tools and contextual data from multiple systems, allowing teams to provide timely, accurate, and personalized communications. Over 7,500 businesses, including notable names like Shopify, Airbnb, and Hulu, utilize Front to improve their customer engagement. The company's multi-channel inbox platform specializes in consolidating communication, facilitating internal discussions, and incorporating social features, thus enabling users to chat effectively and save time. By placing customer conversations at the forefront, Front empowers organizations to build stronger relationships through each interaction.

Twain is a software company that specializes in artificial intelligence solutions aimed at enhancing communication in sales outreach. Its primary product is an AI-powered communication assistant that serves as a sales coach, designed to improve the effectiveness of outreach messages. Users can input their outreach content into a proprietary editor, which then provides instant recommendations based on best practices. This technology enables sales professionals to craft clear and persuasive messages, ultimately increasing their chances of receiving responses and improving overall conversion rates.

X, formerly Twitter, is a global social networking platform that allows its users to send and read 280-character messages. It enables registered users to read and post their tweets through the web, short message service (SMS), and mobile applications. As a global real-time communications platform, X has more than 400 million monthly visitors and 255 million monthly active users around the world. X’s active group of registered members includes World leaders, major athletes, star performers, news organizations, and entertainment outlets. It is currently available in more than 35 languages.

Canary Mail is a mail application focused on enhancing email security and productivity for modern users. It integrates seamless encryption similar to messaging apps, ensuring that sensitive content in emails and files remains protected even in the event of a security breach. Users can set expiry dates or revoke emails after they have been sent, preventing indefinite access in other inboxes. This functionality allows businesses to communicate securely while maintaining user privacy, addressing the growing need for reliable email security in today's digital landscape.

PicsArt, Inc. is a leading digital creation platform that specializes in photo and video editing applications. Its flagship app provides a comprehensive set of tools for users to edit photos, create collages, and produce animated GIFs, catering to both casual users and professional content creators. The platform includes customizable features such as filters, text options, and a community aspect that encourages collaboration among users. Additionally, PicsArt offers a drawing and coloring app for children, as well as a messaging system that allows users to share and collectively edit images. The company is headquartered in Miami, with additional offices globally, and has established a significant presence in the digital content space, supported by various notable investors. Founded in 2010, PicsArt has evolved into a platform that serves a diverse user base, from individuals to businesses, by providing advanced design capabilities through its mobile and web applications.

Attentive is a leader in conversational commerce, offering a personalized mobile messaging platform that facilitates communication between businesses and consumers. The platform leverages behavioral data to enable brands to send automated, tailored messages throughout the customer lifecycle, including product recommendations, promotions, and real-time customer support. By focusing on SMS communication, Attentive helps entrepreneurs and enterprises engage more effectively with their customers, enhancing relationships and driving sales in the e-commerce and retail sectors.

Confluent, Inc. is a technology company that specializes in developing a data platform for real-time data integration, stream processing, and analytics. The company’s offerings include a suite of products based on Apache Kafka, an open-source messaging system that facilitates the collection and processing of data from various sources. Key products include Confluent Cloud, a managed streaming data service; Confluent Operator, which manages Apache Kafka on Kubernetes; KSQL, an open-source streaming SQL engine for interactive queries; and ksqlDB, an event streaming database. Confluent's platform empowers organizations to create a real-time data pipeline, enabling immediate action on data insights. Founded in 2014 and headquartered in Mountain View, California, Confluent serves a range of sectors, including financial services, retail, automotive, and government, and generates most of its revenue from subscriptions and services primarily in the United States. The company also has additional offices in several major cities across the U.S., Europe, and Australia.

Attentive is a leader in conversational commerce, offering a personalized mobile messaging platform that facilitates communication between businesses and consumers. The platform leverages behavioral data to enable brands to send automated, tailored messages throughout the customer lifecycle, including product recommendations, promotions, and real-time customer support. By focusing on SMS communication, Attentive helps entrepreneurs and enterprises engage more effectively with their customers, enhancing relationships and driving sales in the e-commerce and retail sectors.

Attentive is a leader in conversational commerce, offering a personalized mobile messaging platform that facilitates communication between businesses and consumers. The platform leverages behavioral data to enable brands to send automated, tailored messages throughout the customer lifecycle, including product recommendations, promotions, and real-time customer support. By focusing on SMS communication, Attentive helps entrepreneurs and enterprises engage more effectively with their customers, enhancing relationships and driving sales in the e-commerce and retail sectors.

Front is a communication hub that centralizes customer interactions across various digital channels to enhance relationship management. The platform focuses on streamlining conversations by integrating collaboration tools and contextual data from multiple systems, allowing teams to provide timely, accurate, and personalized communications. Over 7,500 businesses, including notable names like Shopify, Airbnb, and Hulu, utilize Front to improve their customer engagement. The company's multi-channel inbox platform specializes in consolidating communication, facilitating internal discussions, and incorporating social features, thus enabling users to chat effectively and save time. By placing customer conversations at the forefront, Front empowers organizations to build stronger relationships through each interaction.

Attentive is a leader in conversational commerce, offering a personalized mobile messaging platform that facilitates communication between businesses and consumers. The platform leverages behavioral data to enable brands to send automated, tailored messages throughout the customer lifecycle, including product recommendations, promotions, and real-time customer support. By focusing on SMS communication, Attentive helps entrepreneurs and enterprises engage more effectively with their customers, enhancing relationships and driving sales in the e-commerce and retail sectors.

SignalWire, Inc. is a cloud communications company based in Palo Alto, California, founded in 2017. It provides a platform for developers to create applications and infrastructure that integrate voice, messaging, and video capabilities using real-time application programming interfaces (APIs). The company's offerings include SignalWire CLOUD, which is built on FreeSWITCH technology, and SignalWire STACK, an open-source communications platform. SignalWire's technology enables the development of advanced audio and video applications that operate within mobile browsers, facilitating functionalities such as virtual offices, AI bots, and connections to remote call centers. The platform is designed to be powerful yet user-friendly, allowing for programmable control over communications. With a distributed workforce across various locations, SignalWire leverages a scalable network to transform computing power into IP-based telecommunications relays. Its commitment to evolving communication standards positions SignalWire as a forward-thinking player in the global telecommunications landscape.

Makers of Clan HQ, mobile messenger for mobile gamers.

Threads is a social media app developed by Meta that focuses on facilitating text-based updates and real-time conversations. The platform allows users to share short messages, engage in trending discussions, and follow updates from friends, creators, and public figures. Additionally, Threads serves as a decision-making software platform aimed at enhancing communication within distributed teams. It creates a virtual space for asynchronous discussions, enabling users to share ideas and feedback through messaging. This approach allows users to remain informed about ongoing conversations, thereby fostering collaboration and improving business outcomes.

Confluent, Inc. is a technology company that specializes in developing a data platform for real-time data integration, stream processing, and analytics. The company’s offerings include a suite of products based on Apache Kafka, an open-source messaging system that facilitates the collection and processing of data from various sources. Key products include Confluent Cloud, a managed streaming data service; Confluent Operator, which manages Apache Kafka on Kubernetes; KSQL, an open-source streaming SQL engine for interactive queries; and ksqlDB, an event streaming database. Confluent's platform empowers organizations to create a real-time data pipeline, enabling immediate action on data insights. Founded in 2014 and headquartered in Mountain View, California, Confluent serves a range of sectors, including financial services, retail, automotive, and government, and generates most of its revenue from subscriptions and services primarily in the United States. The company also has additional offices in several major cities across the U.S., Europe, and Australia.

WOOWA BROS (우아한형제들) is a Korean developer of smartphone applications and advertising platforms. Its service portfolio also includes local marketing and web services solutions and products, such as a sports events app and a food delivery app. WOOWA BROS was established in March 2011 in Seoul, Korea.

The crew is a communications app that keeps everyone on the same page about everything work-related. The crew gives companies and frontline employees a new way to communicate, stay engaged, and be more successful. Unlike collaboration software that has evolved around the needs of office workers, Crew is the first communications app designed specifically for the millions of workers who don’t have ready access to effective communication technology on the job. From store clerks, restaurant managers, coaches, to pharmacists, nurses, and first responders, thousands of teams across every industry use Crew to help their businesses and organizations run more smoothly.

Front is a communication hub that centralizes customer interactions across various digital channels to enhance relationship management. The platform focuses on streamlining conversations by integrating collaboration tools and contextual data from multiple systems, allowing teams to provide timely, accurate, and personalized communications. Over 7,500 businesses, including notable names like Shopify, Airbnb, and Hulu, utilize Front to improve their customer engagement. The company's multi-channel inbox platform specializes in consolidating communication, facilitating internal discussions, and incorporating social features, thus enabling users to chat effectively and save time. By placing customer conversations at the forefront, Front empowers organizations to build stronger relationships through each interaction.

Makers of Clan HQ, mobile messenger for mobile gamers.

The crew is a communications app that keeps everyone on the same page about everything work-related. The crew gives companies and frontline employees a new way to communicate, stay engaged, and be more successful. Unlike collaboration software that has evolved around the needs of office workers, Crew is the first communications app designed specifically for the millions of workers who don’t have ready access to effective communication technology on the job. From store clerks, restaurant managers, coaches, to pharmacists, nurses, and first responders, thousands of teams across every industry use Crew to help their businesses and organizations run more smoothly.

Confluent, Inc. is a technology company that specializes in developing a data platform for real-time data integration, stream processing, and analytics. The company’s offerings include a suite of products based on Apache Kafka, an open-source messaging system that facilitates the collection and processing of data from various sources. Key products include Confluent Cloud, a managed streaming data service; Confluent Operator, which manages Apache Kafka on Kubernetes; KSQL, an open-source streaming SQL engine for interactive queries; and ksqlDB, an event streaming database. Confluent's platform empowers organizations to create a real-time data pipeline, enabling immediate action on data insights. Founded in 2014 and headquartered in Mountain View, California, Confluent serves a range of sectors, including financial services, retail, automotive, and government, and generates most of its revenue from subscriptions and services primarily in the United States. The company also has additional offices in several major cities across the U.S., Europe, and Australia.

PicsArt, Inc. is a leading digital creation platform that specializes in photo and video editing applications. Its flagship app provides a comprehensive set of tools for users to edit photos, create collages, and produce animated GIFs, catering to both casual users and professional content creators. The platform includes customizable features such as filters, text options, and a community aspect that encourages collaboration among users. Additionally, PicsArt offers a drawing and coloring app for children, as well as a messaging system that allows users to share and collectively edit images. The company is headquartered in Miami, with additional offices globally, and has established a significant presence in the digital content space, supported by various notable investors. Founded in 2010, PicsArt has evolved into a platform that serves a diverse user base, from individuals to businesses, by providing advanced design capabilities through its mobile and web applications.

PicsArt, Inc. is a leading digital creation platform that specializes in photo and video editing applications. Its flagship app provides a comprehensive set of tools for users to edit photos, create collages, and produce animated GIFs, catering to both casual users and professional content creators. The platform includes customizable features such as filters, text options, and a community aspect that encourages collaboration among users. Additionally, PicsArt offers a drawing and coloring app for children, as well as a messaging system that allows users to share and collectively edit images. The company is headquartered in Miami, with additional offices globally, and has established a significant presence in the digital content space, supported by various notable investors. Founded in 2010, PicsArt has evolved into a platform that serves a diverse user base, from individuals to businesses, by providing advanced design capabilities through its mobile and web applications.

QuizUp is a mobile game developer known for its trivia game that fosters user interaction through features such as one-to-one messaging, discussion boards, and region-specific leaderboards. The game allows players to engage in trivia challenges organized by city, state, and country, enhancing the competitive experience. By combining social interaction with gaming, QuizUp creates a platform where users can not only test their knowledge but also connect with others in a dynamic way.

QuizUp is a mobile game developer known for its trivia game that fosters user interaction through features such as one-to-one messaging, discussion boards, and region-specific leaderboards. The game allows players to engage in trivia challenges organized by city, state, and country, enhancing the competitive experience. By combining social interaction with gaming, QuizUp creates a platform where users can not only test their knowledge but also connect with others in a dynamic way.

WhatsApp is a mobile messaging application that enables users to communicate globally without incurring SMS charges. Available on various platforms including iPhone, Android, and Windows Phone, the app utilizes users' existing internet data plans for messaging, allowing for unlimited exchanges of text, images, video, and audio. In addition to one-on-one conversations, WhatsApp supports group messaging, facilitating connections among multiple users. This functionality makes it easy for individuals to share moments, important information, and maintain relationships, positioning WhatsApp as a simple and reliable communication tool in the digital landscape.

QuizUp is a mobile game developer known for its trivia game that fosters user interaction through features such as one-to-one messaging, discussion boards, and region-specific leaderboards. The game allows players to engage in trivia challenges organized by city, state, and country, enhancing the competitive experience. By combining social interaction with gaming, QuizUp creates a platform where users can not only test their knowledge but also connect with others in a dynamic way.

RingCentral is a provider of cloud-based communication and collaboration solutions, offering a unified communications platform that integrates voice, messaging, video conferencing, and online meetings. The company caters to over 350,000 organizations worldwide, enabling them to streamline communication and enhance collaboration across various devices, including smartphones, tablets, and computers. Its core offerings include RingCentral Office, which combines a multi-extension phone system with voice and fax capabilities, as well as RingCentral Professional, which connects existing phone lines to provide virtual extensions. RingCentral also features Glip, a team workspace that consolidates discussions, tasks, and files, and a cloud-based contact center solution that enhances customer service. Founded in 2003 and based in Belmont, California, RingCentral aims to help businesses transition from traditional on-premises systems to modern, flexible cloud solutions. The company is supported by prominent investors and continues to focus on fostering innovation through its ventures.

WhatsApp is a mobile messaging application that enables users to communicate globally without incurring SMS charges. Available on various platforms including iPhone, Android, and Windows Phone, the app utilizes users' existing internet data plans for messaging, allowing for unlimited exchanges of text, images, video, and audio. In addition to one-on-one conversations, WhatsApp supports group messaging, facilitating connections among multiple users. This functionality makes it easy for individuals to share moments, important information, and maintain relationships, positioning WhatsApp as a simple and reliable communication tool in the digital landscape.

Clickatell Inc. specializes in mobile messaging and transaction services that enable businesses and consumers to connect and interact through chat. The company’s Mobile eXchange platform facilitates the delivery of short message services, allowing users to send and receive messages globally. Clickatell offers a range of messaging solutions, including alerts, marketing campaigns, two-factor authentication, and customer relationship management, all aimed at enhancing mobile customer engagement. Additionally, it provides mobile transaction services such as prepaid mobile top-ups and a suite of USSD-based self-service banking products that help financial institutions streamline operations. Clickatell Secure, a multi-factor authentication solution, protects customer accounts and transactions, while Chat Desk serves as a digital contact center for real-time customer support. With a focus on chat-based commerce, Clickatell empowers consumers to manage purchases, track orders, and resolve issues through simple text or chat interactions, serving a diverse clientele that includes enterprises, government entities, and application developers worldwide. Founded in 2000, Clickatell is headquartered in Redwood City, California, with offices in Cape Town, South Africa, and Lagos, Nigeria.

TokBox is a provider of a cloud-based platform that enables the integration of live interactive video, voice, and messaging features into web and mobile applications. Their proprietary OpenTok video platform supports one-to-one calls as well as complex, large-scale broadcasts. TokBox offers a range of customizable tools, APIs, and infrastructure for developers, allowing for seamless communication experiences across various devices and browsers. Their services cater to unified communications and contact centers, leveraging advanced video, audio, and networking technologies to deliver high-quality interactions for users.

Sipera Systems is a leader in providing solutions for the secure adoption of Unified Communications (UC), offering essential services that protect VoIP, IP video, messaging, and collaboration applications. The company’s innovative "Borderless UC" framework ensures secure communications across various devices and locations, making it a trusted choice for thousands of users worldwide. Sipera's offerings are backed by the research conducted at the Sipera VIPER Lab, which focuses on identifying vulnerabilities in communication technologies. Their solutions enhance security for remote teleworkers, distributed call centers, and other critical business operations, addressing challenges such as secure SIP trunks and toll fraud prevention. By delivering application-layer security and real-time communications capabilities, Sipera helps enterprises achieve high performance in converged internet protocol networks while minimizing risks.

TokBox is a provider of a cloud-based platform that enables the integration of live interactive video, voice, and messaging features into web and mobile applications. Their proprietary OpenTok video platform supports one-to-one calls as well as complex, large-scale broadcasts. TokBox offers a range of customizable tools, APIs, and infrastructure for developers, allowing for seamless communication experiences across various devices and browsers. Their services cater to unified communications and contact centers, leveraging advanced video, audio, and networking technologies to deliver high-quality interactions for users.

RingCentral is a provider of cloud-based communication and collaboration solutions, offering a unified communications platform that integrates voice, messaging, video conferencing, and online meetings. The company caters to over 350,000 organizations worldwide, enabling them to streamline communication and enhance collaboration across various devices, including smartphones, tablets, and computers. Its core offerings include RingCentral Office, which combines a multi-extension phone system with voice and fax capabilities, as well as RingCentral Professional, which connects existing phone lines to provide virtual extensions. RingCentral also features Glip, a team workspace that consolidates discussions, tasks, and files, and a cloud-based contact center solution that enhances customer service. Founded in 2003 and based in Belmont, California, RingCentral aims to help businesses transition from traditional on-premises systems to modern, flexible cloud solutions. The company is supported by prominent investors and continues to focus on fostering innovation through its ventures.

TokBox is a provider of a cloud-based platform that enables the integration of live interactive video, voice, and messaging features into web and mobile applications. Their proprietary OpenTok video platform supports one-to-one calls as well as complex, large-scale broadcasts. TokBox offers a range of customizable tools, APIs, and infrastructure for developers, allowing for seamless communication experiences across various devices and browsers. Their services cater to unified communications and contact centers, leveraging advanced video, audio, and networking technologies to deliver high-quality interactions for users.

Sipera Systems is a leader in providing solutions for the secure adoption of Unified Communications (UC), offering essential services that protect VoIP, IP video, messaging, and collaboration applications. The company’s innovative "Borderless UC" framework ensures secure communications across various devices and locations, making it a trusted choice for thousands of users worldwide. Sipera's offerings are backed by the research conducted at the Sipera VIPER Lab, which focuses on identifying vulnerabilities in communication technologies. Their solutions enhance security for remote teleworkers, distributed call centers, and other critical business operations, addressing challenges such as secure SIP trunks and toll fraud prevention. By delivering application-layer security and real-time communications capabilities, Sipera helps enterprises achieve high performance in converged internet protocol networks while minimizing risks.

RingCentral is a provider of cloud-based communication and collaboration solutions, offering a unified communications platform that integrates voice, messaging, video conferencing, and online meetings. The company caters to over 350,000 organizations worldwide, enabling them to streamline communication and enhance collaboration across various devices, including smartphones, tablets, and computers. Its core offerings include RingCentral Office, which combines a multi-extension phone system with voice and fax capabilities, as well as RingCentral Professional, which connects existing phone lines to provide virtual extensions. RingCentral also features Glip, a team workspace that consolidates discussions, tasks, and files, and a cloud-based contact center solution that enhances customer service. Founded in 2003 and based in Belmont, California, RingCentral aims to help businesses transition from traditional on-premises systems to modern, flexible cloud solutions. The company is supported by prominent investors and continues to focus on fostering innovation through its ventures.

Zhanzuo is a community that enables Chinese college students to communicate with their real names and pictures. Zhanzuo is a communication platform that is complemented with the Chinese university students’ BBS culture. Zhanzuo.com is also an interactive university campus SNS website that enables students to display, share, exchange, and create opportunities for their lives.

Clickatell Inc. specializes in mobile messaging and transaction services that enable businesses and consumers to connect and interact through chat. The company’s Mobile eXchange platform facilitates the delivery of short message services, allowing users to send and receive messages globally. Clickatell offers a range of messaging solutions, including alerts, marketing campaigns, two-factor authentication, and customer relationship management, all aimed at enhancing mobile customer engagement. Additionally, it provides mobile transaction services such as prepaid mobile top-ups and a suite of USSD-based self-service banking products that help financial institutions streamline operations. Clickatell Secure, a multi-factor authentication solution, protects customer accounts and transactions, while Chat Desk serves as a digital contact center for real-time customer support. With a focus on chat-based commerce, Clickatell empowers consumers to manage purchases, track orders, and resolve issues through simple text or chat interactions, serving a diverse clientele that includes enterprises, government entities, and application developers worldwide. Founded in 2000, Clickatell is headquartered in Redwood City, California, with offices in Cape Town, South Africa, and Lagos, Nigeria.

Sipera Systems is a leader in providing solutions for the secure adoption of Unified Communications (UC), offering essential services that protect VoIP, IP video, messaging, and collaboration applications. The company’s innovative "Borderless UC" framework ensures secure communications across various devices and locations, making it a trusted choice for thousands of users worldwide. Sipera's offerings are backed by the research conducted at the Sipera VIPER Lab, which focuses on identifying vulnerabilities in communication technologies. Their solutions enhance security for remote teleworkers, distributed call centers, and other critical business operations, addressing challenges such as secure SIP trunks and toll fraud prevention. By delivering application-layer security and real-time communications capabilities, Sipera helps enterprises achieve high performance in converged internet protocol networks while minimizing risks.

RingCentral is a provider of cloud-based communication and collaboration solutions, offering a unified communications platform that integrates voice, messaging, video conferencing, and online meetings. The company caters to over 350,000 organizations worldwide, enabling them to streamline communication and enhance collaboration across various devices, including smartphones, tablets, and computers. Its core offerings include RingCentral Office, which combines a multi-extension phone system with voice and fax capabilities, as well as RingCentral Professional, which connects existing phone lines to provide virtual extensions. RingCentral also features Glip, a team workspace that consolidates discussions, tasks, and files, and a cloud-based contact center solution that enhances customer service. Founded in 2003 and based in Belmont, California, RingCentral aims to help businesses transition from traditional on-premises systems to modern, flexible cloud solutions. The company is supported by prominent investors and continues to focus on fostering innovation through its ventures.

Comviva, formerly known as Bharti Telesoft, specializes in providing integrated value-added services (VAS) for mobile operators in emerging markets. The company has successfully deployed its solutions to over 100 mobile operator clients across more than 80 countries, reaching approximately one in three mobile users in Asia, Africa, and the Middle East. Comviva's extensive portfolio includes offerings such as mobile finance, content and infotainment services, messaging, and customer value management, allowing telecom companies to enhance customer experience and drive revenue growth. The company is backed by prominent investors including the Bharti Group, Sequoia Capital, and Cisco, positioning it as a key player in transforming how mobile operators engage with their users.