Crypto funding: Zero-knowledge tools stole the show this week

As ZK proof development continues apace, two startups focused on creating tools for building with zero knowledge announced funding rounds

article-image

Matusciac Alexandru/Shutterstock modified by Blockworks

share

Two projects focused on zero-knowledge — the cryptographic concept of proving a statement true without looking at its contents — announced funding rounds this week.

Variant and 1kx headlined a $6 million fundraise for Modulus, a startup using zero-knowledge to “bring AI on-chain.” Stanford University’s Blockchain Builders Fund also participated.

Modulus pitches itself as using zero-knowledge proofs to let AI developers check that their tools are working as intended without sacrificing decentralization. In a blog post announcing the fundraise, the company said a partnership with Worldcoin is in the works. 

Evolution Equity Partners led a $5 million funding round for Boston-based Toposware, a software development firm hoping to woo developers with its “zkEcosystem.”

Polygon co-founder Sandeep Nailwal participated in the funding round and is listed as a member of Toposware’s advisory council alongside Meta’s director of infrastructure and the global general manager of IBM.

Read more: Polygon’s new zk-powered token is live on Ethereum mainnet

Other notable fundraises

  • Hong Kong-based Animoca Brands received $50 million from a fund owned by Saudi Arabia’s Public Investment Fund to boost Saudi Web3 development 
  • The Ekubo Protocol automated market maker (AMM) is poised to raise $12 million from Uniswap’s DAO after an initial community token vote.
  • Tech investment giant a16z is reportedly aiming to raise $3.4 billion for its next round of venture funds. The firm plans new crypto investment vehicles in 2025. 
  • Base’s Surf derivatives exchange raised $3 million from ABCDE and others to support its creation of the “contracts based version of Uniswap.”

Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Old Billingsgate

Mon - Wed, October 13 - 15, 2025

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

Research Report Templates (11).png

Research

We believe that Exponent is best positioned to dominate the Solana yield market – the fastest-growing sector in the ecosystem – with topline liquidity increasing at an annualized rate of nearly 600%. The founding team (ex-Squads, Kamino, Solana Foundation) cares deeply about product, security, design, and user experience and understands the foundation for building a great protocol. The team’s deep ties in Solana DeFi also present a significant strategic advantage, as evidenced by Exponent PTs being onboarded as collateral on Kamino, Drift, and Loopscale before its main competitor, RateX. In this regard, we view PT integrations in money markets as the most compelling avenue for Exponent to expand its market share and own its vertical.

article-image

Franklin Templeton’s Innovation Head Sandy Kaul says institutions will issue stablecoins and tokenized cash offerings to stay competitive

article-image

Surviving financial doomsday takes some preparation

article-image

Pump.fun’s launch partners include Kraken, Kucoin, Bitget, Bybit, Gate and MEXC

article-image

Monad Foundation’s Keone Hon said the team’s been “thinking about how to grow the onchain economy for some time”

article-image

Cuts to government R&D budgets may prove penny wise, bitcoin foolish

article-image

Still relatively little is known about the memecoin platform’s forthcoming token