VaultChain

A testnet vault on Base. Unaudited. You can lose money.

On-chain vault software on Base L2, in testnet.

Real, right now
Try the On-Chain Demo
Connect a wallet. Deposit into a live testnet vault. Watch it on-chain.
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Simulation
Enter the Full Simulation
Rank, inheritance, momentum, a marketplace -- a full simulated economy.
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The demo opens in a new tab -- same team, same protocol, live on Base Sepolia testnet.

Live on Base Sepolia  ·  Contract source on BaseScan  ·  Internal tests (not yet public)  ·  No independent audit  ·  Mainnet target: Q1 2027, not a promise
Simulation vitals (testnet demo data, not real deposits)
Total Burned
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Vaults Live
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Staker Pool
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Total Locked
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Live feed unavailable -- check back shortly.
⛓ ON-CHAIN -- BASE SEPOLIA
Burn engine: LIVE -- -- VLT destroyed, forever
⚠️ Testnet token -- explicitly worthless, not for sale. Each fee triggers a burn of VLT from a treasury reserve at a fixed count of 1 VLT per 1 USDC of the burn share. This count is not a price, and VLT may have no value.
Reconnecting…
Be first when mainnet opens -- Q1 2027 target, not a promise.
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The Problem

DeFi has had large losses. VaultChain is unaudited testnet software, and using it can mean losing some or all of what you put in.

The Vault

A paid on-chain membership account.

New capital splits by code: 80% stays liquid -- spend it, move it -- while 20% becomes your locked stake, the collateral engine that prices your limits, multipliers, and rank. The 20% reserve is withdrawable when its lock ends, or earlier for the disclosed early exit fee. While held, it may receive a share of the rewards pool, which can be zero. Bring withdrawn money back inside your Return Window and it is not split again.

Yours on demandYour earning stake

"New capital pays entry once. Cycled capital moves free inside your window -- and every dollar that moves, in any direction, feeds the machine."

The Economy -- $VLT

Fixed supply of 100M. Hard cap. Only decreases.

Every protocol action pays a small, disclosed toll -- and every toll splits the same immutable seven ways:

27 Burn23 Stakers14 FloorForge9 Gold9 Ecosystem9 Founder9 Legacy

Protocol fees are charged on user actions, including a fee deducted from each new deposit.

How rewards work

Rewards vary, can be zero, and are not promised.

23% of protocol fees goes to a rewards pool. Rewards accrue only on funds actually in the vault: the liquid portion earns the base rate, and the locked reserve earns a boosted share (adjusted by VaultMomentum up to 2.0x) while its lock runs, limited to what the pool holds. Nothing accrues on withdrawn funds. Lending is not live.

The VaultChain Bill of Rights

Five design commitments, described in our Terms of Service and enforced in the contracts where noted.

Commitment 1: The protocol does not take your funds except for the disclosed fees. Fraud holds and dormancy rules can delay access; see the Terms for how long.

Commitment 2: Every fee is shown before you pay it. No hidden spreads, no surprises on the receipt. Every fee follows one public split, readable on-chain by anyone.

Commitment 3: You can withdraw your liquid balance at any time, outside the fraud hold and dormancy rules described in the Terms. Locked amounts can be withdrawn early for a 2% to 5% fee shown before you confirm. The 20% reserve follows its lock terms.

Commitment 5: Nothing moves in the dark. Every protocol fee follows one fixed split, written into the contract and verifiable on-chain. The seven-way split percentages are hardcoded and can never change; in the launch contracts, payout addresses can change only through a 48-hour public on-chain timelock; the current testnet deployment is an older build without this protection and will be replaced at the launch rehearsal.

Commitment 4: You can name a beneficiary and change them at any time. Ships with heir designation -- works here with demo data, part of the roadmap for mainnet. This is not a will. Dormant accounts may be subject to state unclaimed property rules.

Live on Base testnet. Vault, Allocation, VLT, and FeeRouter are verified on BaseScan; MockUSDC is a test token. These commitments are design goals enforced where noted in the contracts -- they are not guarantees, and features may change before mainnet.

Proof, Not Promises

Custody contracts live on Base Sepolia today.

Try the demo from your phone in sixty seconds -- connect a wallet, mint test USDC, deposit into a time-locked vault, and read the receipts on-chain.

The Road

Planned, subject to change and to any required licenses: mainnet on Base, then other features under review. See the Roadmap for the full picture.

Built in Public

Follow the build as it happens.