BorrowDeskBorrowDesk

BorrowDesk

Keep the stocks. Borrow the dollar.

Stock-token USDG credit with liquidation math visible before you sign - live on Robinhood Chain.

Built for the Arbitrum Open House Singapore stack

Open House Singapore
Arbitrum
Robinhood Chain
Paxos / USDG
ZeroDev
Quicknode
Dune
Trail of Bits
GMX
Pendle
The credit gap

$700.7M of USDG onchain. Only $1.5M lent against Stock Tokens - and 96.6% of that is already out.

Holders who want dollars without selling equity still need a credit desk with liquidation foresight - not another loop that burns upside into liquidator bonuses. BorrowDesk is that desk on Robinhood Chain.

USDG on Robinhood Chain
$700.7M
Lent vs Stock Tokens (Morpho)
$1.5M
Of that, already borrowed
96.6%
Largest NVDA market utilised
98.5%

Morpho Blue read at block 78677903 (2026-10-03 00:58 UTC). Read from Robinhood Chain mainnet Morpho Blue markets that lend USDG against Robinhood Stock Tokens. Verify claims →

It already happened

Onchain receipts, not slides.

These are Robinhood Chain mainnet transactions. The live pool can move; the receipts do not.

Market deployed

BorrowDeskMarket created on Robinhood Chain mainnet (4663).

Sourcify exact match
OpenLineMarket
View transaction →

Liquidity seeded

Owner seeded the USDG pool so borrowers have idle cash to draw.

Idle pool after seed
~5.03 USDG
View transaction →

Borrow proven

Live account holds NVDA + AAPL collateral with healthy USDG debt.

Outstanding debt · healthy
0.287631 USDG
View account →
Live on Robinhood Chain

Market deployed. Liquidity seeded. Borrow proven.

Deposit Stock Tokens, borrow Global Dollar - equity credit onchain, with liquidation math visible before you sign.

Proven onchain position
Healthy0x1881…8Cc2
Collateral
$0.53
Debt
0.288 USDG
Assets
NVDANVDAAAPLAAPL
Status
Live · mainnet
Idle pool
$5.03
Listed
29 assets
Settle in
USDG
Network
RH 4663
Authority

Only you create the debt.

Liquidators repay underwater debt and seize at a fixed bonus. The market owner cannot empty a healthy account.

Borrower can

The only key that creates debt.

  • Deposit / withdraw Stock Tokens
  • Borrow and repay USDG
  • See liq price before signing
  • Accrue interest onchain
Market can

Protocol rules, not a general key.

  • Price collateral via AggregatorV3
  • Enforce LTV / liquidation bands
  • Accrue ~5% APR on debt
  • Owner: list markets · seed liquidity
Neither can

Healthy books stay untouched.

  • Seize healthy collateral
  • Borrow without a wallet signature
  • Bypass stale-oracle guards
  • Change your debt without your key
Risk bands

Equity-tuned LTV ladder

Broader indexes borrow more. High-vol single names sit tighter. Liquidation always sits above max LTV so you see buffer before seize.

AssetMax LTVLiq bandWhy
NVDANVDA60%75%Mega-cap AI · moderate vol · 60% LTVBorrow →
AAPLAAPL60%75%Large-cap quality · stable tape · 60% LTVBorrow →
TSLATSLA50%65%High single-name vol · tighter 50% LTVBorrow →
SPYSPY65%80%Broad index · lowest vol · highest 65% LTVBorrow →
AMZNAMZN60%75%Mega-cap retail · standard 60% bandBorrow →
MSFTMSFT60%75%Mega-cap software · standard 60% bandBorrow →
METAMETA55%70%Elevated beta · 55% LTVBorrow →
GOOGLGOOGL60%75%Mega-cap search · standard 60% bandBorrow →
AMDAMD55%70%Semi · elevated vol · 55% LTVBorrow →
COINCOIN50%65%Crypto beta · 50% LTVBorrow →
PLTRPLTR50%65%High growth vol · 50% LTVBorrow →
TSMTSM60%75%Foundry mega-cap · 60% LTVBorrow →
QQQQQQ65%80%Nasdaq-100 ETF · 65% LTVBorrow →
  • Healthy accounts cannot be seized
  • Stock pump does not raise your APR
  • Partial liquidation - not full-debt-only
How it works

Equity stays. Liquidity moves.

Stock Tokens in, USDG out - credit for tokenized equities on Robinhood Chain.

01

Deposit Stock Tokens

Supply NVDA, AAPL, SPY, and other listed Stock Tokens as collateral. Assets stay in the BorrowDesk market under your account.

02

Borrow USDG

Draw Global Dollar against oracle-priced collateral at conservative LTVs - without selling equity exposure.

03

Repay & withdraw

Repay any time and reclaim collateral when healthy. Liquidations protect the pool if markets breach the threshold.

Try the math

Move the mark. Watch the floor.

Pick collateral and LTV, then drop the oracle mark. Liquidation sits at 75% - above max borrow LTV - so you see buffer before the desk can seize.

Collateral (USD)$1,000
Borrow LTV40%
Oracle drop−10%

Illustrative NVDA-band numbers (60% LTV / 75% liq). Live desk uses per-asset bands. No wallet needed.

Debt
$400
Mark after drop
$900
LTV after
44.4%
Health factor
1.7/10
Still healthy. You had ~46.7% of buffer to liquidation at open; −10% used part of it.
Entry mark−10%Liq band

Red mark ≈ drop to liquidatable (46.7% from entry). Stocks stay yours until then.

Open live ticket
Side by side

Morpho loop vs BorrowDesk credit

Same desire - dollars against Stock Tokens. Different job: looping for leverage vs keeping the stocks and borrowing the dollar.

QuestionMorpho loopBorrowDesk
What you holdLooped Stock Tokens - each turn needs a lenderSame Stock Tokens as collateral; equity upside stays yours
How you get USDGBorrow → buy more stock → re-collateralise (loop)One deposit, then borrow USDG from the desk pool
Practical leverage~2.67× before safety margin (62.5% LLTV NVDA market)Up to listed LTV (50-65%) - credit, not synthetic leverage
When it endsLiquidation seizes collateral + ~12.7% liquidator bonusPartial liquidation at 5% bonus; foresight ticket shows liq price first
Liquidity todayStock-USDG Morpho supply ~96.6% utilisedOwn seeded USDG pool - small, but idle cash is visible on the board

Morpho LLTV / utilisation figures reflect the largest NVDA/USDG market published in public RH Chain research at block 78,677,903. Liquidator incentive is Morpho's documented LIF at a 62.5% threshold. BorrowDesk is a credit line, not a knock-out leverage product.

Launch credit line
Markets

Collateral desk

29 feed-backed markets on Robinhood Chain. Featured names up front - search or show all for the full book.

Borrow against listed
AssetChartPriceSpreadMax borrowLTVLiq.APRRiskStatus
NVDA
NVDA
NVIDIA
$235.00-
$141.00
USDG / share
60%75%5%Mega-cap AI · moderate volLive
AAPL
AAPL
Apple
$333.82-
$200.29
USDG / share
60%75%5%Large-cap quality · stable tapeLive
TSLA
TSLA
Tesla
$370.45-
$185.23
USDG / share
50%65%5%High single-name vol · tighter 50% LTVLive
SPY
SPY
SPDR S&P 500
$770.71-
$500.96
USDG / share
65%80%5%Broad index · lowest vol · highest 65% LTVLive
AMZN
AMZN
Amazon
$251.65-
$150.99
USDG / share
60%75%5%Mega-cap retail · standard 60% bandLive
MSFT
MSFT
Microsoft
$517.51-
$310.51
USDG / share
60%75%5%Mega-cap software · standard 60% bandLive
META
META
Meta
$730.13-
$401.57
USDG / share
55%70%5%Elevated betaLive
GOOGL
GOOGL
Alphabet
$343.66-
$206.20
USDG / share
60%75%5%Mega-cap search · standard 60% bandLive
AMD
AMD
Advanced Micro Devices
$632.83-
$348.06
USDG / share
55%70%5%Semi · elevated volLive
COIN
COIN
Coinbase
$182.63-
$91.315
USDG / share
50%65%5%Crypto betaLive
PLTR
PLTR
Palantir
$188.55-
$94.275
USDG / share
50%65%5%High growth volLive
TSM
TSM
TSMC
$473.92-
$284.35
USDG / share
60%75%5%Foundry mega-capLive
QQQ
QQQ
Invesco QQQ
$752.00-
$488.80
USDG / share
65%80%5%Nasdaq-100 ETFLive
Security

Built like credit infrastructure

Oracle delay, LTV bands, and CEI + nonReentrant are enforced onchain. The pool is buildathon-scale - see Limits below. Not audited.

Oracle staleness guards

Price reads reject stale rounds before minting borrow capacity - aligned with Chainlink feed patterns on Robinhood Chain.

Conservative LTV bands

Borrow power sits below liquidation thresholds with room for equity volatility and corporate-action drift.

Safe transfer flows

Deposit, borrow, repay, and liquidate paths use checks-effects-interactions with an explicit nonReentrant lock.

Foundry-tested core

Unit tests cover over-borrow, interest accrual, and liquidation - ready for review-grade scrutiny.

Limits we accept

Stated plainly

Buildathon scope, not hidden footnotes. Judges should know what the contracts and pool actually do today.

Toy-scale USDG pool

Liquidity is owner-seeded at ~$5 USDG for the buildathon. Max borrow is whatever idle cash remains.

Owner can list markets

The market owner can list collateral and seed liquidity. They cannot seize a healthy account.

4-day oracle delay

Equity feeds are 24/5. maxOracleDelay defaults to 4 days so quiet weekends do not brick the desk.

Unaudited

Foundry unit tests cover over-borrow, accrual, and liquidation. No external audit yet.

Re-check addresses and pool state yourself: Verify every claim

Questions worth asking

Straight answers

Who can borrow?
Only a connected wallet that deposits listed Stock Tokens and stays within oracle LTV bands. Nothing borrows for you.
Can anyone seize a healthy position?
No. Liquidation requires debt above the liquidation threshold. Healthy accounts cannot be seized by liquidators or the market owner.
What if the oracle goes quiet over the weekend?
Equity feeds are 24/5. maxOracleDelay defaults to 4 days so a normal weekend does not brick the desk. Stale beyond that → actions that need a mark fail closed.
How big is the pool?
Buildathon-scale: owner-seeded at about $5 USDG idle. Max borrow is whatever cash remains after outstanding debt.
Is this Morpho or knock-out leverage?
Neither. BorrowDesk is its own multi-collateral credit market on Robinhood Chain mainnet. You keep the stocks and borrow the dollar.
Is it audited?
Not yet. Foundry tests cover over-borrow, accrual, and liquidation. Treat it as experimental buildathon software.
Market
0x1745…0200
Oracles
Chainlink-style
Max LTV
70%
Borrow APR
5.00%
Open a line

Keep the upside. Borrow the dollar.

Deposit listed Stock Tokens, borrow USDG from the live pool, and monitor health in real time.