SafeSend · Arbitrum Sepolia testnet
Review a digital asset payment
before it settles.
SafeSend checks the proposed payment and places the funds in a time-controlled smart contract. The sender has a defined window to cancel before the funds are released.
SafeSend · Arbitrum Sepolia testnet
Review first.
Settle with control.
SafeSend checks a proposed digital asset payment and places testnet funds in a time-controlled smart contract. The sender has a defined window to cancel before the funds are released.
- Payment check and decision before authorisation
- Defined cancellation window from 15 minutes to 72 hours
- Recipient can see the pending transfer but cannot release it early
- Cancellation returns the transferred amount; network fees are not refundable
SafeSend · draft
Decision: Low risk · Proceed
Recipient
0x7c8b3F2a…6c3b5D9E2a14
Expected address · illustrative example
Digital asset
USDC
Amount
2,400.00 USDC
≈ $2,400.00
Delay
24h
Network fee estimate
0.0021 ETH
Release
tomorrow 14:32
Cancel window
23h 58m
Status · funds will be placed in the SafeSend contract after approval
Escrow · Arbitrum Sepolia testnet
Conditional settlement
with a clear record.
Cardinal Escrow is a working testnet pilot for two-party settlement. The buyer places testnet funds into a smart contract, the seller accepts the agreement, and the recorded status determines whether funds are released, refunded or disputed.
Open testnet Escrow →01
Fund
Buyer deposits testnet funds into the agreement
02
Accept
Seller accepts before the deadline
03
Decide
Buyer releases the funds or either party raises a dispute
04
Settle
The agreement releases or refunds the funds according to its status
Arbitrum Sepolia
Testnet network
Buyer + seller
Two-party roles
Blockchain record
Lifecycle status
Testnet pilot · not a production or mainnet offering