FlowShieldOpen Source
GitHub
Deploy on Any EVM Chain

The Open-Source Privacy Protocol

Deploy FlowShield on any EVM chain and earn relayer fees while providing financial privacy.

One protocol. Any chain. Unlimited earning potential.

Deploy Your Own

Supported EVM Chains

Ethereum$2.8M
Polygon$890K
Arbitrum$1.2M
Optimism$1.5M
BSC$670K
Base$450K

Deploy Anywhere, Earn Everywhere

Run a FlowShield relayer and earn fees from every privacy transaction. The more chains you deploy on, the more you earn.

Relayer Earnings Calculator
Estimate your potential revenue from running FlowShield relayers
1,000 txs
Daily Transactions
100
Monthly Revenue
$1,500
Projected Annual Revenue
$18,000
Based on $0.50 average fee per transaction
Multiple Revenue Streams
Transaction Fees
Earn 0.1-1% fee on every withdrawal
Gas Optimization
Batch transactions for additional profits
Multi-Chain Deployment
Deploy on multiple chains, multiply revenue
$50K+
Average annual earnings for active relayers across 3+ chains

Three Steps to Privacy & Profit

Whether you're a user seeking privacy or a developer wanting to earn, FlowShield makes it simple.

Deposit Funds
Connect your wallet and deposit a fixed amount into the privacy pool on any supported EVM chain.
Get Your Secret Note
Receive a unique, private note. This cryptographic proof is your only key to withdrawing funds.
Withdraw Anonymously
Use any wallet to withdraw your funds. The on-chain link between deposit and withdrawal is broken forever.

Built Open, Built Right

FlowShield is completely open-source, auditable, and designed for the community.

MIT Licensed
Use, modify, and distribute freely. Build commercial services on top.
Security First
Audited smart contracts with privacy-preserving cryptographic commitments.
Modular Design
Customize fees, denominations, and features for your deployment.
Community Driven
Join developers worldwide building the future of financial privacy.
Deploy in 5 Minutes
Get your FlowShield instance running with these simple commands
# Clone the repository
git clone https://github.com/pintoinfant/flowshield.git
# Install dependencies & configure
cd contracts/ && npm install
# Deploy to your chain
npx hardhat deploy --network=your-chain
View on GitHubFull Documentation

Live Network Statistics

Real-time FlowShield protocol metrics

Frequently Asked Questions

Ready to Build the Privacy Economy?

Join developers worldwide who are deploying FlowShield and earning from privacy infrastructure.

Start Building
MIT Licensed
Security Audited
Any EVM Chain