Delivery versus Payment / Live demo

Two sides. One settlement.

Follow an asset and its payment from two wallets, through escrow, to one atomic exchange.

No wallet needed · Test tokens only · Fees covered

Meet the four parties

Select a party to explore its role

Maker. Defines what changes hands, the two counterparties, the expiry, and who can settle. The demo treasury submits the trade and covers its fees.

Wallet created on run

Trade ticket

Ready when you are

Delivery / Leg A

Awaiting trade

100TBILL

0 / 100 TBILLIn escrow

SellerEscrowBuyer

Demo tokenized T-Bill

Payment / Leg B

Awaiting trade

10,000dUSD

0 / 10,000 dUSDIn escrow

BuyerEscrowSeller

Demo stablecoin

Both legs settle. Or neither does.

Once both deposits are in escrow, the authority exchanges them in a single transaction. Both transfers succeed together or both revert.

0/2

legs funded

Settlement window

60 min

Your fees

0 SOL

Fee payer

Treasury

Wallet balances

Populated after token setup

Seller · Party A

TBILL: —
dUSD: —

Buyer · Party B

TBILL: —
dUSD: —

The settlement flow

0 / 6

01Create the partiesDemo setupwaiting
Generate four fresh demo identities. No wallet connection needed.
02Prepare test tokensDemo treasurywaiting
Issue 250 TBILL to the seller and 25,000 dUSD to the buyer. The treasury sponsors every fee.
03Record the tradeMaker · Treasury submitswaiting
Record the agreed amounts, parties, authority, and one-hour expiry onchain. Create an escrow for each leg.
04Deposit the assetSeller · Party Awaiting
The seller sends 100 TBILL to asset escrow using a standard token transfer. The buyer has not received it yet.
05Deposit the paymentBuyer · Party Bwaiting
The buyer sends 10,000 dUSD to payment escrow. With both legs funded, the trade is ready to settle.
06Settle atomicallySettlement authoritywaiting
The authority sends TBILL to the buyer and dUSD to the seller in one transaction. The trade and both escrows close.

One click runs all six steps. Select a step to preview the ticket at that point.

Onchain accounts & trade details 1 account

DvP program: dvp3…syZq

A normal transfer on each side.

Each party funds its escrow with a standard token transfer. The settlement authority exchanges both legs together. In this demo, all parties are created for you and the treasury pays transaction fees and account rent.

Run the demo to inspect the trade reference, expiry, wallets, and escrow accounts.

Live transactions on Solana devnet. TBILL and dUSD are demo tokens with no real-world value.