Portal Ventures

Portal Ventures is a venture capital firm founded in 2022 and located in New York, New York. The firm focuses on partnering with builders, protocols, and companies in the cryptocurrency sector, aiming to support the development of innovative solutions that will shape the future economy. Portal Ventures specializes in early-stage investments, primarily targeting software and infrastructure within the cryptocurrency domain. Through its strategic investments, the firm seeks to foster growth and advancement in the evolving digital landscape.

Evan Fisher

Founder and Managing Partner

Ori Shimony

Venture Partner

Catrina Wang

Partner and General Partner

Past deals in Bitcoin

Arch

Series A in 2025
Arch is a Blockchain Infrastructure Premier Bitcoin-Native Application Platform

Liquidium

Seed Round in 2024
Liquidium is a decentralized peer-to-peer lending platform operating exclusively on the Bitcoin blockchain. It enables users to borrow and lend native Bitcoin using unique digital assets called Ordinals as collateral. Ordinals are created by inscribing data on the smallest units of Bitcoin, known as Satoshis. Liquidium's platform uses Discreet Log Contracts and Partially Signed Bitcoin Transactions to facilitate these loans, allowing users to retain ownership and exposure to their Ordinals while borrowing. The platform is trust-minimal and custodian-free, with loan outcomes validated by DeepLake oracles. Liquidium is the leading Bitcoin NFT lending protocol by volume on the Stacks blockchain, facilitating crypto transactions through its innovative platform.

Arch

Seed Round in 2024
Arch is a Blockchain Infrastructure Premier Bitcoin-Native Application Platform

Ord.io

Pre Seed Round in 2024
Ord.io operates a platform dedicated to exploring and interacting with Bitcoin Ordinals. Users can browse various ordinals, analyze their inscriptions using object recognition technology, and engage with them by upvoting or downvoting.

Bison Labs

Pre Seed Round in 2024
Bison Labs is an innovative company focused on enhancing the capabilities of the Bitcoin network through a specialized rollup solution. The company has developed a blockchain platform that aims to redefine decentralized finance by enabling advanced features such as smart contract functionality without the need for modifications to existing code. This technology not only improves transaction speeds but also provides a secure and decentralized environment for trading. As a result, Bison Labs equips traders with the necessary speed and security while offering developers essential tools and resources to create robust applications.

BitFlow Finance

Pre Seed Round in 2024
BitFlow Finance offers bitcoines to trade while utilizing the capital,network, and security of Layer 1 Bitcoin, by eliminating middlemen and intermediaries.

Asigna

Asigna project started in late 2022, was established with full decentralization in mind, akin to Bitcoin's original vision. There has always been a pressing need in the Bitcoin community for a personal multi-sig that would offer peace of mind to all its holders. Moreover, Asigna is introducing itself to the rising player in the ecosystem: the Stacks ecosystem, which operates as a layer 2 on top of Bitcoin. Asigna employs a native multisig solution. This makes it the safest multi-sig available since user privacy remains unaffected. Asigna digital vault offers a robust channel for storing, transmitting, and collecting various currencies such as BTC, Stacks, BRC20, and Ordinals. Additionally, it supports batch transactions. Soon to be added to the roadmap are Unisat, sBTC integration. Notably, Asigna integration with other Stacks dApps are flawless, allowing users to stake STX or directly acquire ordinals.

Asigna

Asigna project started in late 2022, was established with full decentralization in mind, akin to Bitcoin's original vision. There has always been a pressing need in the Bitcoin community for a personal multi-sig that would offer peace of mind to all its holders. Moreover, Asigna is introducing itself to the rising player in the ecosystem: the Stacks ecosystem, which operates as a layer 2 on top of Bitcoin. Asigna employs a native multisig solution. This makes it the safest multi-sig available since user privacy remains unaffected. Asigna digital vault offers a robust channel for storing, transmitting, and collecting various currencies such as BTC, Stacks, BRC20, and Ordinals. Additionally, it supports batch transactions. Soon to be added to the roadmap are Unisat, sBTC integration. Notably, Asigna integration with other Stacks dApps are flawless, allowing users to stake STX or directly acquire ordinals.
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