S

Sumi

(Inactive)

A Polkadot-based wallet-to-wallet messaging protocol

Performances

Comparison

Fundraising

About Sumi

Sumi is a decentralized communication and storage network designed to give users full ownership of their digital identity and data. Its core business combines encrypted messaging with distributed file storage, allowing individuals and communities to interact and share content without relying on centralized servers. The platform emphasizes privacy, censorship resistance, and interoperability across different blockchain networks.

The main problem Sumi addresses is the current internet's dependence on centralized platforms, which often control user data, restrict access, and are vulnerable to breaches or shutdowns. By using blockchain technology, Sumi creates an open environment where users manage their own social graphs and information, while creators can directly engage with their audience and monetize content without intermediaries.

Over the past six months (2026-02-28 to 2026-08-31), Sumi has focused on improving its core infrastructure, including enhancing cross-chain compatibility and optimizing storage efficiency. The project also expanded its developer tools to encourage third-party applications to build on its network. However, adoption remains limited, and the platform's user base is still small compared to mainstream services. Additionally, the token price has experienced significant volatility, reflecting broader market trends and the challenges of gaining traction in a competitive decentralized communication sector.

Updated: Aug 31, 2026

As of the requested period (2026-03-02 to 2026-09-02), no reliable public updates or official roadmap announcements were found for Sumi Network. The project's last confirmed activity dates to February 2023, when it raised a $3 million seed round at a $30 million valuation, led by Scytale Digital with participation from Fuse, D1 Ventures, and TRGC. Sumi positions itself as a Web3 infrastructure provider offering decentralized communication and storage, including an Amazon S3-compatible storage layer with peer-to-peer technology. However, given the absence of verifiable progress or official statements within the specified timeframe, no substantive developments can be reported.

Updated: Sep 2, 2026

David Rhodus - Founder & CEO

David Rhodus is the founder and CEO of Sumi. He previously worked at Consensys, Amazon Web Services, Volar Video, and FreeBSD. He leads the development of Sumi's decentralized communication and storage solutions.

Updated: Aug 29, 2026