Ten31

Ten31 is a New York-based venture capital firm established in 2020, specializing in the cryptocurrency sector with a particular focus on the bitcoin environment. The firm is dedicated to investing in innovative projects and companies within the cryptocurrency space, aiming to support the growth and development of the industry. By concentrating solely on bitcoin, Ten31 seeks to leverage opportunities in this dynamic market, positioning itself as a key player in the evolving landscape of digital assets.

Grant Gilliam

Co-Founder and Managing Partner

Jonathan Kirkwood

Co-Founder and Managing Partner

36 past transactions

Anchor Watch

Seed Round in 2023
Anchor Watch assist corporations, fiduciaries, and estates in keeping and ensuring their Bitcoin assets conveniently and safely.

Fedi

Series A in 2023
Fedi is a technology company focused on enhancing global Bitcoin adoption through its innovative mobile application. This app is designed to facilitate secure, private, and scalable cryptocurrency transactions, making it accessible for billions of users. By employing multi-signature technology, Fedi adds an additional layer of security to cryptocurrency exchanges, allowing users to conduct Bitcoin transactions anonymously. The company's efforts aim to simplify the use of Bitcoin, promoting its adoption across diverse populations while ensuring user privacy and security.

Mutiny Wallet

Pre Seed Round in 2023
Mutiny Wallet offers a self-custodial Bitcoin wallet that operates directly in the browser, making it accessible across various platforms. The wallet is designed for daily spending, prioritizing user privacy and security. With a focus on instant onboarding, Mutiny Wallet ensures that users can quickly set up their accounts without cumbersome processes. Additionally, it emphasizes platform censorship resistance, allowing users to maintain control over their funds and transactions. This combination of features positions Mutiny Wallet as a practical solution for individuals looking to manage their Bitcoin in a secure and user-friendly manner.

StatMuse

Venture Round in 2023
StatMuse Inc. is a San Francisco-based company that specializes in a cloud-based platform for analyzing sports statistics. Founded in 2014, StatMuse provides an innovative sports statistics website where users can search for players and access customizable statistics. The platform utilizes conversational artificial intelligence to enable users to engage with sports data through natural language requests. This approach allows sports fans to interact with the platform and receive insights about scores, statistics, and original content related to their favorite teams. StatMuse stands out in the industry by incorporating dynamic animation and augmented reality, enhancing user experience with digital representations of prominent sports figures. The company has garnered support from notable investors, including Disney and Techstars Ventures, underscoring its position as a leader in sports-related AI technology.

Coinkite

Venture Round in 2023
Coinkite is a business focused on facilitating the use and acceptance of Bitcoin and other cryptocurrencies. It offers a sophisticated web wallet system that allows users to buy, sell, accept, and store digital currencies seamlessly, akin to traditional online banking and debit card transactions. Additionally, Coinkite has developed a unique bitcoin bearer instrument in the form of a small USB stick. This device enables users to manage their Bitcoin balances easily by connecting to any USB port, thus enhancing the security and accessibility of their digital assets. Through these innovations, Coinkite serves both consumers and merchants in navigating the cryptocurrency landscape in both online and physical environments.

Standard Bitcoin

Seed Round in 2023
Standard Bitcoin is a company that operates a cryptocurrency mining service, focusing on Bitcoin. It offers a cloud-based platform that allows users to mine cryptocurrencies without needing specialized hardware or technical expertise. This platform aims to provide a convenient, affordable, and efficient way for users to earn money through cryptocurrency mining.

Unchained Capital

Series A in 2022
Unchained Capital, established in 2016 and headquartered in Austin, Texas, specializes in providing financial services tailored to cryptocurrency investors. The company offers a range of services, including multisignature vaults for secure storage, a trading desk, and bitcoin-backed loans. These services are designed to help clients, regardless of their experience level, maximize the value of their cryptocurrency holdings over time, without the need to sell their assets.

Debifi

Pre Seed Round in 2022
Debifi is a cryptocurrency-backed lending platform that enables users to secure loans using their digital assets as collateral. The company employs a multi-signature address system, distributing keys among different parties to enhance security until the loan is repaid. This approach allows for real-time monitoring of escrow balances, ensuring transparency throughout the lending process. Debifi serves as a global aggregator of bitcoin-backed lenders and provides institutional-grade liquidity, catering to the needs of financial institutions by offering technical tools that eliminate the necessity for them to develop their own solutions. Through its innovative platform, Debifi aims to facilitate crypto-based consumer loans, particularly for large volumes and extended terms.

Strike

Series B in 2022
Strike is an API used by merchants to accept payments from customers globally. To usher in a new digital economy with fully global money transfers, Strike believes that open payment networks enable widespread participation in the financial system. Strike takes advantage of Bitcoin's open payment network to provide customers with the first worldwide peer-to-peer payments software and a cutting-edge neobanking experience that is native to Bitcoin.

Fold

Venture Round in 2022
Fold, Inc. operates a platform that allows users to earn bitcoin cashback while shopping at various retailers using their credit or debit cards. Founded in 2014 and based in San Francisco, the company provides a digital gift card system where users can sync their payment methods or transfer bitcoin from their wallets to receive instant cashback in bitcoin. The platform also facilitates the purchase and management of bitcoin and dollars, enabling users to enhance their financial returns through eligible purchases. Additionally, premium members benefit from a no-fee transaction experience, making it an attractive option for those actively engaged in cryptocurrency. Fold's innovative approach allows customers to utilize retail store gift cards for cryptocurrency transactions, bridging the gap between traditional shopping and the digital currency ecosystem.

mempool space

Seed Round in 2022
Mempool stores pending blockchain transactions before miners validate

Griid

Seed Round in 2022
GRIID is a vertically integrated bitcoin self-mining company based in North America. It manages a growing portfolio of energy infrastructure and high-density data centers dedicated to bitcoin mining. The company operates specialized computers, known as miners, that are designed to generate bitcoin, making it a significant player in the cryptocurrency mining industry. GRIID focuses exclusively on bitcoin, leveraging its facilities to enhance efficiency and sustainability in its operations.

Zaprite

Pre Seed Round in 2022
Zaprite is a software-as-a-service platform designed to facilitate the acceptance and management of Bitcoin payments for individuals and businesses. The platform enables users to create aesthetically pleasing invoices and offers a variety of payment options, including Bitcoin, Lightning, Liquid, and traditional card payments. Zaprite specializes in integrating payment protocols and allows users to connect their accounts and wallets, streamlining the invoicing process. Additionally, it provides features for project management and expense tracking, empowering businesses to generate customized invoices that can be paid directly into their accounts using Bitcoin.

Fedi

Seed Round in 2022
Fedi is a technology company focused on enhancing global Bitcoin adoption through its innovative mobile application. This app is designed to facilitate secure, private, and scalable cryptocurrency transactions, making it accessible for billions of users. By employing multi-signature technology, Fedi adds an additional layer of security to cryptocurrency exchanges, allowing users to conduct Bitcoin transactions anonymously. The company's efforts aim to simplify the use of Bitcoin, promoting its adoption across diverse populations while ensuring user privacy and security.

nodl

Seed Round in 2022
Nodl is a company that specializes in Bitcoin hardware and infrastructure solutions. It develops decentralized connectivity devices that aim to enhance network infrastructure and provide tools for users. By batching Bitcoin transactions across different wallets, Nodl's products help obfuscate the source of funds, thereby promoting privacy and security for users. This functionality allows individuals to create value in the cryptocurrency ecosystem that can be shared and passed on to their loved ones, supporting both personal and communal financial empowerment.

Peach Bitcoin

Pre Seed Round in 2022
Peach Bitcoin is a technology company that has developed a mobile application enabling users to engage in peer-to-peer trading of Bitcoin. The platform connects buyers and sellers directly, eliminating the need for centralized exchanges, and simplifies transactions with a user-friendly interface that allows users to manage their cryptocurrency holdings efficiently.

Cathedra Bitcoin

Post in 2022
Cathedra Bitcoin is a company that specializes in the development and operation of Bitcoin mining infrastructure. It operates primarily in the United States, where it has diversified its mining operations. The company emphasizes the importance of sound money and abundant energy as essential elements for human flourishing. In addition to Bitcoin mining, Cathedra Bitcoin also focuses on managing and expanding its portfolio of data center infrastructure, which supports high-density computing applications, including artificial intelligence.

Hoseki

Seed Round in 2022
Hoseki is developing a Bitcoin infrastructure platform that aims to facilitate proof-of-assets services for Bitcoin investors. The company focuses on bridging the gap between Bitcoin investors and traditional lending institutions, thereby enabling a more secure and straightforward way to prove ownership of Bitcoin assets. By emphasizing the importance of transparency and security in asset verification, Hoseki supports the vision of establishing Bitcoin as a global standard for currency.

Impervious.ai

Seed Round in 2022
Impervious.ai develops a platform that integrates Bitcoin's Lightning Network to facilitate secure, decentralized applications. By offering an API, the company empowers developers to create solutions that utilize peer-to-peer streaming technology, allowing users to bypass intermediaries and engage in censorship-resistant data transmission. Additionally, Impervious.ai provides a web browser designed for a secure and user-centric internet experience, featuring integrated encrypted messaging, group video and audio calls, and collaborative document editing. The browser also incorporates decentralized identifiers to enhance identity control and data exchange privacy. Overall, Impervious.ai aims to enable individuals to reclaim control over their online activities through robust communication and collaboration tools.

IBEX Mercado

Seed Round in 2022
Ibex Mercado is a platform or financial operator for payment systems. Their service is a brokerage web platform for investors can buy and sell bitcoins, IBEXPAY is a web-based bitcoin payment platform, and bitcoin lightning payment infrastructure is a service. Ibex Mercado offers a service and trading systems based on stable and advanced proprietary technology.

StakWork

Venture Round in 2022
Stakwork is a microtask marketplace that facilitates the exchange of simple tasks for bitcoin, allowing users to earn or pay in cryptocurrency. The platform simplifies complex business challenges by breaking them down into manageable tasks that can be completed quickly, often on mobile devices, without the need for extensive training. This approach enables companies to access a scalable, global workforce capable of handling various tasks in near real-time. Stakwork's model supports instant payments, making it an efficient solution for both task completers and businesses seeking to optimize their operations.

Oshi

Seed Round in 2022
Oshi is an internet marketing services company that provides bitcoin-infused loyalty programs to small and medium businesses.

Bitnob

Venture Round in 2022
Bitnob is a company that develops and manages infrastructure solutions for Bitcoin and Stablecoin transactions, catering to businesses globally. It operates an online trading platform that facilitates the buying and selling of bitcoins. The platform features instant Know Your Customer (KYC) verification and offers various deposit and withdrawal methods, including mobile money. By providing these services, Bitnob aims to help users create and grow their wealth while also supporting their business needs.

Swan Bitcoin

Series A in 2021
Swan Bitcoin is a financial technology company that simplifies the process of purchasing Bitcoin for users through automated savings plans. It allows individuals to buy Bitcoin automatically on a weekly, monthly, or per-paycheck basis, starting with investments as low as $5. The platform is designed to help users build their Bitcoin holdings consistently, taking advantage of market fluctuations by purchasing more when prices are low and less when prices are high. Users can link their major U.S. bank accounts to the platform, which facilitates the seamless conversion of dollars into Bitcoin savings. Additionally, Bitcoin is either delivered directly to the user's wallet or stored securely with a licensed and regulated custodian at no extra cost. Swan Bitcoin aims to provide a straightforward and effective way for individuals to save and protect their wealth through Bitcoin.

Satoshi Energy

Seed Round in 2021
Satoshi Energy, founded in 2018 and based in Houston, TX, specializes in providing data-driven insights and power contracts specifically for bitcoin miners. The company focuses on connecting renewable energy assets with the bitcoin mining sector, facilitating innovative power contracts that allow electric power firms to leverage bitcoin transactions. By offering high-fidelity insights into the electric power and bitcoin mining markets, Satoshi Energy aims to finance and manage unique bitcoin mining opportunities while promoting the use of sustainable energy in the industry.

Hodl Hodl

Series B in 2021
Hodl Hodl is a peer-to-peer cryptocurrency exchange that enables users to trade directly with one another, enhancing security and efficiency in transactions. By utilizing a multisig escrow system, the platform ensures that users' funds remain secure and are not held by the exchange itself, which significantly reduces the risk of asset theft. This approach also streamlines the trading process, allowing for quicker transactions without the need for complex compliance measures associated with holding funds. As a result, trades occur directly between users' wallets, maintaining user privacy and anonymity throughout the exchange process.

Start9

Funding Round in 2021
Start9 Labs, founded in 2020 in Denver, Colorado, develops EmbassyOS, a user-friendly operating system designed for personal servers that enables individuals to run self-hosted software. The system facilitates one-click installation and simple configuration of open-source services, all operating over Tor V3, which enhances privacy and security. Start9's platform empowers users to reclaim control over their data and online presence, promoting a computing paradigm that reduces reliance on third-party services. This approach not only mitigates privacy concerns and censorship but also addresses the security vulnerabilities associated with centralized data storage. By enabling the integration of various devices, including cameras and IoT technologies, EmbassyOS allows owners to maintain direct and total control over their digital environments.

Giga Energy

Pre Seed Round in 2021
Giga Energy specializes in capturing wasted energy from oil fields, particularly stranded and flared natural gas, to power its vertically integrated bitcoin mining farms. By building and operating large-scale mining infrastructures, the company enables clients to monetize natural gas effectively, providing an additional revenue stream while simultaneously reducing flare gas emissions associated with oil drilling. Giga Energy's approach contributes to carbon-negative computing by utilizing energy that would otherwise go to waste, thus promoting environmental sustainability in the energy and cryptocurrency sectors.

Unchained Capital

Series A in 2021
Unchained Capital, established in 2016 and headquartered in Austin, Texas, specializes in providing financial services tailored to cryptocurrency investors. The company offers a range of services, including multisignature vaults for secure storage, a trading desk, and bitcoin-backed loans. These services are designed to help clients, regardless of their experience level, maximize the value of their cryptocurrency holdings over time, without the need to sell their assets.

Impervious.ai

Pre Seed Round in 2021
Impervious.ai develops a platform that integrates Bitcoin's Lightning Network to facilitate secure, decentralized applications. By offering an API, the company empowers developers to create solutions that utilize peer-to-peer streaming technology, allowing users to bypass intermediaries and engage in censorship-resistant data transmission. Additionally, Impervious.ai provides a web browser designed for a secure and user-centric internet experience, featuring integrated encrypted messaging, group video and audio calls, and collaborative document editing. The browser also incorporates decentralized identifiers to enhance identity control and data exchange privacy. Overall, Impervious.ai aims to enable individuals to reclaim control over their online activities through robust communication and collaboration tools.

River

Series A in 2021
River Financial Inc. is a financial technology company based in San Francisco, California, founded in 2019 by Alexander Leishman and Andrew Benson. The company specializes in providing a platform for individuals and institutions to buy, manage, and sell bitcoin. Its flagship product is a Bitcoin brokerage designed for sophisticated retail investors, offering a high-touch service that prioritizes security and client experience. River Financial's platform includes tools for investment performance, such as cost basis tracking, catering to the needs of its clients in the evolving cryptocurrency market.

Blockware Mining

Series A in 2020
Blockware Mining is a diversified Bitcoin mining infrastructure and colocation service provider headquartered in Chicago, Illinois. Blockware Mining offers clients one of the most competitive hardware and hosting packages to get miners up and hashing using the latest generation mining equipment. Blockware Mining is a self-mining operation with over 300 PH of Bitcoin Mining Rigs deployed and co-location facility owner and operator.

Satoshis Games SL

Pre Seed Round in 2020
Satoshis Games provides a full-service system for developers and publishers to build or integrate blockchain-based play-to-earn economies into their games, increasing engagement and unlocking new business and game models by making blockchain accessible and allowing players to become stakeholders in their favorite games. Our tools can be added to pre-existing game economies or built into the design of a new game from the ground up, and we have built an industry-leading team of game and marketplace veterans to offer you expert-level guidance as you go through ideation, design, architecture and implementation.

Samourai Wallet

Venture Round in 2020
Samourai Wallet is a company specializing in bitcoin wallet applications, with a strong focus on privacy. It offers an Android wallet, notable for its offline usability and lack of registration requirements. The company's platform employs advanced technologies like intermediary hops and provenance obfuscation to enhance transaction privacy, making it difficult for outsiders to trace or surveil financial transactions.

Upstream Data

Seed Round in 2020
Upstream Data has pioneered creative solutions for vented and flared natural gas at upstream oil and gas facilities.

Sphinx Chat

Seed Round in 2020
Sphinx Chat operates as a decentralized social network that prioritizes user privacy by utilizing the Bitcoin Lightning Network for both encrypted messaging and payments. The platform allows users to send secure, end-to-end encrypted messages without relying on central servers, thereby safeguarding their private data and ensuring that no user can be removed from the network. Additionally, Sphinx Chat enables users to support their favorite content creators by facilitating payments in Bitcoin, enhancing the overall user experience while maintaining a strong emphasis on data security and privacy.
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