Monday Capital

Monday Capital is a venture capital firm established in 2017 and located in New York, New York. The firm focuses on investing in innovative sectors, specifically biotechnology, blockchain, data, and artificial intelligence. By targeting these cutting-edge industries, Monday Capital aims to support and promote the development of technologies that have the potential to transform various aspects of daily life and business operations.

Yiannis Varelas

Founding Partner

20 past transactions

AINN Layer2

Seed Round in 2024
AINN Layer2 is a technology company specializing in the development of a decentralized Bitcoin Layer2 network. Its primary focus is to facilitate large-scale artificial intelligence applications within the Web3 ecosystem. The company's platform is designed to support high performance, cross-chain asset compatibility, and modular subnets, all powered by a decentralized computation engine chain and multichain interconnection. This enables users to efficiently manage the registration, deregistration, rewards, and scoring of provers and miners.

Hera Biotech

Venture Round in 2023
Hera Biotech is a biotechnology company focused on women's health and reproductive medicine, founded in 2020 and based in San Antonio, Texas. The company has developed innovative tissue-based tests aimed at diagnosing and staging endometriosis. This novel, non-surgical approach facilitates early diagnosis, allowing healthcare providers to better address the therapeutic challenges associated with this condition in women.

Dandelion Science

Seed Round in 2023
Dandelion Science is a neuro-coding company focused on advancing the understanding of the brain through innovative approaches known as Programmable Therapeutics. The company has developed a neurological therapy that provides an alternative to traditional neuropsychiatric and neurological treatments. By targeting specific data pathways in the brain, Dandelion Science's therapies hold the potential to transform the treatment of brain disorders, allowing medical professionals to more effectively address these complex conditions.

Koii

Seed Round in 2022
Koii is the only people-powered AI supercomputer. It is the first Layer 1 blockchain designed for AI and DePIN (Decentralized Physical Infrastructure Networks), enabling scalable compute, storage, and data decentralization. Koii's unique software that crowdsources even the smallest devices from around the world to provide the arena where AI agents can compete to solve real world problems. The team has built a foundational computing layer which provides out-of-the-box AI Agents, hosting, and more. Koii network that enables anyone across the globe with a computer to easily deploy AI Agents that build, host, and market open source technologies. Koii's Mainet Launch and Token Generation event happened in January 2025. Koii also introduced The Prometheus 24/7 Builder task (https://prometheusswarm.ai/) built on Koii ecosystem, which creates and manages an advanced AI agent that works around the clock to write high-quality code, consistently earning you KOII tokens in return. These automated code writing agents are designed to continuously develop and implement useful new products and features, which: - enhances the network’s overall value and, - increases the earning potential of your node. Looking towards the future, we envision a self-sustaining ecosystem where AI agents autonomously create and optimize Koii tasks, leading to exponential network growth and creating an ever-expanding landscape with more diverse and lucrative opportunities for node operators to earn substantial rewards.

TravelX

Seed Round in 2022
TravelX is a company that leverages blockchain technology to transform the travel industry by tokenizing air tickets. This innovation enables airlines to enhance their retailing capabilities and offers customers a more flexible product known as the NFTicket. By creating a secure and decentralized platform, TravelX allows airlines and travel suppliers to tokenize their inventory, facilitating new distribution methods and use cases. This approach simplifies processes such as changes, cancellations, transfers, and sales of tokenized inventory, ultimately improving customer experience and generating additional revenue for airlines while reducing operational costs.

Ava Protocol

Seed Round in 2022
Ava Protocol is a blockchain payment automation platform that facilitates private autonomous transactions across various applications, including decentralized finance (DeFi), non-fungible tokens (NFTs), and gaming. The platform utilizes an event-driven execution model that allows for the automation of transactions based on specific triggers, such as time, price fluctuations, and updates to smart contracts. By offering features like scheduled and recurring payments, stop-loss orders, and streaming rewards, Ava Protocol enhances the functionality of decentralized applications. It supports cross-chain transactions, enabling developers to efficiently schedule and automate processes across different blockchains, including Ethereum, while maintaining user privacy and ensuring reliable execution.

Fairmint

Pre Seed Round in 2022
Fairmint Inc. is a company based in Sheridan, Wyoming, that specializes in a cloud-based web application designed to facilitate funding for startups through Continuous Securities Offerings. Founded in 2018, Fairmint’s platform enables companies to connect with a broader range of investors, extending opportunities beyond traditional sources to include community members. By allowing contributors to receive tokenized equity for their investments, Fairmint leverages blockchain technology and smart contracts to create a programmable equity model. This approach empowers entrepreneurs to raise capital online while fostering ownership and engagement among supporters, thus contributing to the growth of the ownership economy.

Mangrove DAO

Seed Round in 2021
Mangrove DAO operates as a decentralized exchange that facilitates the posting of arbitrary smart contracts as offers. Its platform leverages decentralized finance protocols to provide the underlying infrastructure for trading activities. Users can engage in sharing, borrowing, lending, and displaying offers within an order book system, allowing for a dynamic trading environment. This structure not only enhances liquidity but also empowers users to create and manage their own unique trading offers.

ChainSwap

Venture Round in 2021
ChainSwap is a cross-chain asset bridge and application hub that facilitates seamless interactions between various blockchain ecosystems, specifically Ethereum, Binance Smart Chain, and HECO. The platform enables projects to bridge assets across these chains, providing functionalities such as cross-chain swaps, trading protocols, and lending and borrowing services. Additionally, ChainSwap supports cross-chain tools for non-fungible tokens (NFTs), allowing users to explore alternatives and transfer their assets effortlessly across different blockchain platforms. By integrating these features, ChainSwap aims to enhance interoperability and simplify asset management in the decentralized finance space.

Astar Network

Series A in 2021
Astar Network is a multi-virtual machine scalable smart contract platform on Polkadot supporting cutting-edge layer 2 like Rollups.

CERE Network

Venture Round in 2021
CERE Network is a blockchain-based customer relationship management (CRM) ecosystem focused on data integration and collaboration. Founded in 2019 and headquartered in San Francisco, the company provides a platform that extracts customer data from various CRM and customer data systems. This platform facilitates an open micro-services environment for businesses and vendors to collaborate and integrate their data effectively. By capturing the entire customer journey on the blockchain, CERE Network ensures that crucial user information, including purchases and achievements, is securely stored in user wallets. Additionally, the ecosystem incorporates tokens that enable users to pay for services within the platform.

Sovryn

Seed Round in 2020
Sovryn is a decentralized trading and lending platform built on RSK, a side chain of the Bitcoin blockchain. It enables users to trade and lend Bitcoin in a secure environment, utilizing audited smart contracts and secure oracles. The platform also features insurance funds to support undercollateralized loans and operates under an open-source model, promoting transparency and community governance. By leveraging Bitcoin's infrastructure, Sovryn aims to provide a convenient and reliable online portal for users to engage in cryptocurrency transactions.

Multis

Seed Round in 2020
Multis, Inc., established in 2006 and headquartered in San Francisco, specializes in providing crypto banking services for businesses and entrepreneurs. Its core offering is a user-friendly wallet that facilitates crypto storage, payments to suppliers, payroll management, and interest earning. The platform also provides real-time balance monitoring, transaction tracking, multi-access to assets, recurring payments, and crypto-to-cash conversion. Multis aims to empower web3 organizations by building a robust financial infrastructure for the next generation of professionals in an open financial world.

Zero Hash

Series C in 2020
Zero Hash LLC is a Chicago-based company that provides post-trade settlement services for digital assets, including derivatives and loans. Established in 2017, it offers a range of services such as digital asset storage, settlements, institutional custody, and regulatory compliance, all facilitated through an application programming interface (API). Zero Hash serves various clients, including neo-banks, broker-dealers, and payment groups, enabling them to seamlessly integrate digital asset trading and custody into their platforms. Its turnkey solution simplifies the complexities associated with regulatory licensing and back-end operations, allowing businesses to focus on enhancing customer experiences. Zero Hash’s clients include notable names like MoneyLion, Transak, and MoonPay. The company is supported by investors such as Point72 Ventures and Bain Capital Ventures, emphasizing its role in making digital assets accessible to a broader audience.

Vega Protocol

Seed Round in 2019
Vega is a technology protocol and crypto-asset for an open, blockchain-backed public network for fully automated end-to-end financial product trading and execution. Fully automated processes and incentives for trading margined financial products allow for markets that are open and decentralized, with pseudonymous participants. The platform of the company provides open and fair markets in which fees are shared by market makers, not owners, and governance decisions are made by the community, allowing financial institutions to open access, reduce costs, and enable a new wave of financial market innovation.

Portal

Seed Round in 2019
Tides is a financial services company based in San Francisco, California. Founded in 2018, Tides specializes in trading cryptocurrency without putting coins at risk, all from within a secure and controllable wallet. The company offers a platform that allows users to conveniently trade crypto assets while maintaining security and control over their investments. By leveraging innovative technology, Tides aims to provide a seamless and efficient trading experience for its customers in the ever-evolving cryptocurrency market.

CERE Network

Seed Round in 2019
CERE Network is a blockchain-based customer relationship management (CRM) ecosystem focused on data integration and collaboration. Founded in 2019 and headquartered in San Francisco, the company provides a platform that extracts customer data from various CRM and customer data systems. This platform facilitates an open micro-services environment for businesses and vendors to collaborate and integrate their data effectively. By capturing the entire customer journey on the blockchain, CERE Network ensures that crucial user information, including purchases and achievements, is securely stored in user wallets. Additionally, the ecosystem incorporates tokens that enable users to pay for services within the platform.

Chia Network

Seed Round in 2018
Chia Network Inc. is a San Francisco-based company that develops a blockchain platform focused on creating a more sustainable and decentralized cryptocurrency. Incorporated in 2017, Chia Network utilizes a unique approach based on proofs of space and time, harnessing low-cost, unused storage space on hard drives to optimize cryptocurrency transactions. The company offers Chialisp, a smart transaction programming language that enhances the security and ease of use of its cryptocurrency. By employing proofs of work for blockchain verification, Chia Network aims to provide a more efficient and secure alternative for both individual miners and traditional financial institutions purchasing and deploying cryptocurrency.

Securitize

Seed Round in 2018
Securitize, Inc. operates a compliance platform designed for the issuance and management of digital securities. Founded in 2017 and based in Redwood City, California, the company facilitates various services for issuers, including digital security issuance, document handling, investor communications, and accreditation. For investors, Securitize offers features such as wallet management, an investor dashboard, and token distribution. The platform also includes support services like fiat and crypto escrow, along with custodial services. Securitize is distinguished as the only SEC Registered Transfer Agent integrated with multiple regulated U.S.-based marketplaces, enabling eligible investors to own, manage, and trade digital securities across sectors like equity, funds, fixed income, and real estate. The company's approach enhances transparency, liquidity, and efficiency in the tokenization process, while also providing KYC/AML and capital management services.

RSK Labs

Venture Round in 2014
RSK Labs Limited, headquartered in Buenos Aires, Argentina, specializes in developing bitcoin-based contract platforms. Its flagship product, RSK, is an open-source smart contract platform that facilitates a two-way peg with Bitcoin. This enables merge-mining, rewarding Bitcoin miners while allowing them to actively participate in the smart contract revolution. The company aims to enhance the Bitcoin ecosystem by facilitating smart contracts, near-instant payments, and higher scalability.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.