Union Square Ventures

Reservoir operates an NFT aggregator platform that streamlines access to NFT data and facilitates the creation, storage, and execution of NFT orders. By normalizing the entire NFT market into a unified platform, it enables clients to enhance liquidity and trade NFTs across multiple major marketplaces through a single API. This innovative approach positions Reservoir as a key player in the next-generation NFT solutions market, providing essential tools for developers and businesses looking to integrate NFT trading capabilities into their applications.

Daylight is a company that provides on-chain transaction infrastructure and a transaction recommendation API for applications, protocols, and creators in the cryptocurrency ecosystem. It offers an on-chain transaction platform designed to enable seamless interactions, with capabilities including wallet integration, support for mints and airdrops, and access to a broad user base across multiple applications. The platform aims to help developers and blockchain businesses improve user engagement, increase transaction volume, and effectively reach target audiences through established channels.

Neynar is a platform that empowers developers to build web3 social applications. It offers APIs, webhook services, data indexing, hosted SQL environments, custom data tables, and developer tools, simplifying application creation and user onboarding for decentralised protocols.

Anon is building the infrastructure to unlock the potential of AI applications by providing a secure way for billions of agents to authenticate and operate across the internet. By leveraging user-permissioned authentication, Anon handles secure credential collection, 2FA handling, CAPTCHAs, IP proxying, and more to deliver reliable integrations for services that don't have APIs. With Anon, developers can embed an SDK in their application and use the API to authenticate users, manage user sessions, and take actions on behalf of users across popular sites on the internet.

Slope is a financial platform developer that specializes in providing a range of payment alternatives for businesses. Its platform enables clients to manage loans, underwriting, debt collection, and payouts once goods or services are delivered. By offering options such as credit card acceptance and invoice link generation, Slope facilitates installment payments at checkout, which helps businesses improve their cash flow and financial security. Additionally, the platform allows technical teams to integrate its services into their existing frameworks, thereby reducing administrative burdens and enhancing the overall customer experience.

M3ter is a provider of a cloud-based Pricing Operations Platform designed to facilitate usage-based pricing for companies at various stages of growth. The platform captures granular usage and cost data, enabling businesses to apply complex pricing configurations and generate accurate bills in near real-time. By integrating seamlessly with existing systems, M3ter enhances data management and empowers teams across finance, sales, and customer success to make informed decisions based on real-time insights. The software offers a low-code solution for engineers to ingest and enrich usage data at scale, while the automation of billing operations reduces revenue leakage and improves customer satisfaction. M3ter also supports pricing innovation by allowing sales teams to design custom pricing and quickly deploy changes to pricing and packaging. With a focus on both technological and cultural transformation, M3ter's expert team guides businesses through the implementation process, ensuring a successful transition to usage-based pricing strategies.

Slope is a financial platform developer that specializes in providing a range of payment alternatives for businesses. Its platform enables clients to manage loans, underwriting, debt collection, and payouts once goods or services are delivered. By offering options such as credit card acceptance and invoice link generation, Slope facilitates installment payments at checkout, which helps businesses improve their cash flow and financial security. Additionally, the platform allows technical teams to integrate its services into their existing frameworks, thereby reducing administrative burdens and enhancing the overall customer experience.

3Box Labs is a technology company based in New York that specializes in decentralized identity and data management solutions for web3 applications. Founded in 2018, it offers a suite of products including 3box.io, a social profiles application tailored for Ethereum users, and 3box.js, an API that facilitates user onboarding and data management for developers. Additionally, 3Box provides the 3box-dapp, which enables users to create and manage their social profiles, interact with decentralized applications, build reputations, and securely store data. The company's platform is designed to enhance user experience by ensuring that applications are lighter, more trustworthy, and carry reduced data management liabilities, thereby fostering a sustainable ecosystem where users have greater control over their data.

M3ter is a provider of a cloud-based Pricing Operations Platform designed to facilitate usage-based pricing for companies at various stages of growth. The platform captures granular usage and cost data, enabling businesses to apply complex pricing configurations and generate accurate bills in near real-time. By integrating seamlessly with existing systems, M3ter enhances data management and empowers teams across finance, sales, and customer success to make informed decisions based on real-time insights. The software offers a low-code solution for engineers to ingest and enrich usage data at scale, while the automation of billing operations reduces revenue leakage and improves customer satisfaction. M3ter also supports pricing innovation by allowing sales teams to design custom pricing and quickly deploy changes to pricing and packaging. With a focus on both technological and cultural transformation, M3ter's expert team guides businesses through the implementation process, ensuring a successful transition to usage-based pricing strategies.

Founded in 2013, Clarifai specializes in advanced image recognition systems for detecting near-duplicates and enabling visual search. Its platform recognizes various categories, objects, and tags in images, and finds similar images in large uncategorized repositories using a combination of semantic and visual similarity.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Shippo is a shipping platform for e-commerce that provides a multi-carrier shipping API and web app connecting merchants to over 40 global carriers. The platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Its API and dashboard deliver real-time rate quotes, automated international paperwork, and seamless returns, helping businesses choose delivery options that fit their needs. By consolidating carrier services, Shippo streamlines logistics for merchants and platforms, reducing complexity and improving fulfillment efficiency.

Stedi, Inc. is a business-to-business messaging platform focused on facilitating transactions through a modern, API-first clearinghouse. Founded in 2016 and based in Boulder, Colorado, Stedi provides a digital mailbox and various services, including tax rate notifications, insurance plan descriptions, air shipment information, and business entity filings. The platform supports both healthcare technology companies and established businesses by enabling the exchange of critical transactions through modern API interfaces as well as traditional real-time and batch EDI processes. Stedi is committed to enhancing communication and efficiency in business transactions across various sectors.

Founded in 2018 by Hayden Adams, Uniswap Labs develops decentralized finance (DeFi) products. It specializes in creating user-friendly platforms for secure, peer-to-peer digital asset swapping, with a focus on accessibility and empowerment of liquidity providers and traders.

Stack Overflow is a company that operates an online platform and community for developers to learn, ask, and share programming knowledge. It offers complementary products including Stack Overflow for Teams, a knowledge-management platform for mission-critical information; Stack Overflow for Talent and Jobs, a hiring and employer-branding solution for technology teams; Stack Overflow Advertising for product promotion; and Stack Overflow Enterprise, a private, centralized space for large teams to collaborate and access critical company information. The platform also supports private knowledge sharing and helps developers solve coding problems as well as discover job opportunities, contributing to both individual learning and organizational efficiency.

Shippo is a shipping platform for e-commerce that provides a multi-carrier shipping API and web app connecting merchants to over 40 global carriers. The platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Its API and dashboard deliver real-time rate quotes, automated international paperwork, and seamless returns, helping businesses choose delivery options that fit their needs. By consolidating carrier services, Shippo streamlines logistics for merchants and platforms, reducing complexity and improving fulfillment efficiency.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Shippo is a shipping platform for e-commerce that provides a multi-carrier shipping API and web app connecting merchants to over 40 global carriers. The platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Its API and dashboard deliver real-time rate quotes, automated international paperwork, and seamless returns, helping businesses choose delivery options that fit their needs. By consolidating carrier services, Shippo streamlines logistics for merchants and platforms, reducing complexity and improving fulfillment efficiency.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Founded in 2013, Clarifai specializes in advanced image recognition systems for detecting near-duplicates and enabling visual search. Its platform recognizes various categories, objects, and tags in images, and finds similar images in large uncategorized repositories using a combination of semantic and visual similarity.

Shippo is a shipping platform for e-commerce that provides a multi-carrier shipping API and web app connecting merchants to over 40 global carriers. The platform enables users to create shipping labels, track packages, manage billing and invoicing, and access discounted shipping rates. Its API and dashboard deliver real-time rate quotes, automated international paperwork, and seamless returns, helping businesses choose delivery options that fit their needs. By consolidating carrier services, Shippo streamlines logistics for merchants and platforms, reducing complexity and improving fulfillment efficiency.

Founded in 2013, Clarifai specializes in advanced image recognition systems for detecting near-duplicates and enabling visual search. Its platform recognizes various categories, objects, and tags in images, and finds similar images in large uncategorized repositories using a combination of semantic and visual similarity.

Stack Overflow is a company that operates an online platform and community for developers to learn, ask, and share programming knowledge. It offers complementary products including Stack Overflow for Teams, a knowledge-management platform for mission-critical information; Stack Overflow for Talent and Jobs, a hiring and employer-branding solution for technology teams; Stack Overflow Advertising for product promotion; and Stack Overflow Enterprise, a private, centralized space for large teams to collaborate and access critical company information. The platform also supports private knowledge sharing and helps developers solve coding problems as well as discover job opportunities, contributing to both individual learning and organizational efficiency.

Assembly is a web collaboration platform that enables users to develop apps, widgets, platforms, and APIs with the help of other users. It is a global community that connects designers, developers, coders, writers, marketers, and more with each other and enables them retain the ownership of their software and receive profit for their contributions. The entire process is a collaborative effort, including vision, development, design, and marketing. Each product has App Coins, which are earned by contributing work. Assembly was launched by Dave Newman, Matthew Deiters, and Chris Lloyd in 2013 and is operated from California, United States.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Founded in 2010, Dwolla is a leading provider of account-to-account payment solutions. It offers a modern API that simplifies bank transfers, customer management, and bank account verification for businesses ranging from startups to Fortune 500 companies.

Twilio is a cloud-based communications company that empowers developers and businesses to build and integrate voice, video, messaging, and authentication into their applications via a robust set of APIs. By merging cloud computing, web services, and telecommunications, Twilio is transforming traditional telecom, enabling more contextual and personalized customer interactions. The company's Super Network ensures fast, cost-effective communication across the globe.

Stack Overflow is a company that operates an online platform and community for developers to learn, ask, and share programming knowledge. It offers complementary products including Stack Overflow for Teams, a knowledge-management platform for mission-critical information; Stack Overflow for Talent and Jobs, a hiring and employer-branding solution for technology teams; Stack Overflow Advertising for product promotion; and Stack Overflow Enterprise, a private, centralized space for large teams to collaborate and access critical company information. The platform also supports private knowledge sharing and helps developers solve coding problems as well as discover job opportunities, contributing to both individual learning and organizational efficiency.

Twilio is a cloud-based communications company that empowers developers and businesses to build and integrate voice, video, messaging, and authentication into their applications via a robust set of APIs. By merging cloud computing, web services, and telecommunications, Twilio is transforming traditional telecom, enabling more contextual and personalized customer interactions. The company's Super Network ensures fast, cost-effective communication across the globe.

Stack Overflow is a company that operates an online platform and community for developers to learn, ask, and share programming knowledge. It offers complementary products including Stack Overflow for Teams, a knowledge-management platform for mission-critical information; Stack Overflow for Talent and Jobs, a hiring and employer-branding solution for technology teams; Stack Overflow Advertising for product promotion; and Stack Overflow Enterprise, a private, centralized space for large teams to collaborate and access critical company information. The platform also supports private knowledge sharing and helps developers solve coding problems as well as discover job opportunities, contributing to both individual learning and organizational efficiency.

Twilio is a cloud-based communications company that empowers developers and businesses to build and integrate voice, video, messaging, and authentication into their applications via a robust set of APIs. By merging cloud computing, web services, and telecommunications, Twilio is transforming traditional telecom, enabling more contextual and personalized customer interactions. The company's Super Network ensures fast, cost-effective communication across the globe.