Base

ParcelFi is coming to Base mainnet — tax lien markets settled in USDC.

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Docs

Everything you need to use ParcelFi on Base — from connecting a wallet to buying and selling tokenized lien positions.

Getting started

1. Connect your wallet

Click Connect Wallet in the navbar. MetaMask (or any injected EVM wallet) will prompt you to switch to Base — the network is added automatically if your wallet doesn't know it yet. Without a wallet installed, ParcelFi falls back to a local demo mode.

2. Get ETH for gas

Transactions need a small amount of ETH on Base. Bridge ETH to Base — gas fees are typically well under a cent.

3. Get USDC

Markets settle in USDC, the canonical stablecoin on Base. Bridge or acquire USDC to your wallet to fund positions.

4. Buy a position

Enter an amount (minimum 1 USDC) and confirm. The first purchase asks for an ERC-20 approval, then the buy transaction escrows your USDC in the markets contract and records your position onchain.

5. Track and sell

Your positions and activity (with explorer links) appear in Portfolio, including yield accrued at each market's statutory rate. Selling returns your full principal plus accrued yield (paid from the protocol rewards pool) in a single transaction.

Network

NetworkBase
Chain ID8453 (0x2105)
RPC URLhttps://mainnet.base.org
CurrencyETH
Explorerhttps://basescan.org

Deployed contracts

USDC

0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Settlement stablecoin on Base — 6 decimals, issued by Circle

ParcelFi Markets

Deployment in progress

Escrow contract for lien market positions — buy, sell, yield accrual, funding state

Technical FAQ

Is this real money?

ParcelFi is launching on Base mainnet and settles in USDC, a real stablecoin. Transactions will move real funds. Positions are escrowed in the markets contract and fully refundable via sell. This is early-stage software: contracts are unaudited and the markets are not yet backed by real-world lien custody.

Where is the market data stored?

Funding progress and user positions are read directly from the ParcelFi Markets contract via the public RPC — everyone sees the same onchain state.

Why do I need two transactions on my first buy?

The first transaction is a standard ERC-20 approval that lets the markets contract move your USDC; the second is the buy itself. Subsequent buys within the approved amount only need one transaction.

Can I verify the contracts?

Yes — both contract addresses are listed above and all transactions are visible on the Base explorer.

Ready to try it?

Browse live markets and make your first onchain purchase.

Browse markets