The best way to make your onchain apps

(k4#?p(n>39-2)

Unlock Ethereum’s $100 trillion future with us.

Fhenix is the missing infrastructure for Confidential DeFi. Powered by Fully Homomorphic Encryption, we enable you to lend, trade, and build without exposing your edge.

Meet CoFHE

The engine for true onchain privacy. Protect stablecoin treasuries. Tokenize assets without exposing holders. Run encrypted logic—no trusted hardware, just math.

Confidentiality-as-a-service

Real encrypted compute for Ethereum. No TEEs. No zero-knowledge workarounds. Pure FHE performance.

Built to integrate

Add privacy with standard Solidity and Uniswap v4 hooks. No new VM. No rollup. One line of code.

Encryption for composable and compliant DeFi

Encrypt trades on Uniswap. Protect votes in governance. Run AI models without exposing sensitive data, with built-in compliance.

AMMs

LENDING

Real World Assets

DECENTRALIZED IDENTITY

Artificial Intelligence

GAMING

Want to launch a confidential stablecoin, dark pool, or vault logic?

We’ve built the infra to support it.

TESTNET IS LIVE

Encrypt before mainnet

GET STARTED

Start building today

Full tooling to write, test and deploy confidential logic
01
SDK
explore
Explore reference integrations with AMMs, lending markets and voting
02
Demo
Watch
Vibe code unique confidential smart contracts in just a few clicks with FHE-trained AI tooling.
03
AI assistant
coming soon
ECOSYSTEM

Join our ecosystem

Redact

Turn any token into a encrypted token you can’t see onchain.

Read more

Stablecoin

A stablecoin where you can’t see the balance onchain.

Coming soon

Hooks

Mitigate frontrunning, reduce MEV risk & protect strategy edge on Uni V4.

Read more
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BUILD WITH FHENIX

Confidential Computing for

the Next Wave of DeFi

Join developers and protocols building the next generation of

onchain applications — powered by encrypted execution.