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Decentralized letter of credit

No bank.
No wait.

The buyer's USDT is locked in a smart contract. Documents are verified, and payment releases the moment they clear.

Base L2 · USDT escrow · Document-verified release

How it works

Letter of credit, executed as code.

Same trade discipline. Faster trust layer: escrow, verification and settlement on-chain.

Live protocolClassic LC flow. Distributed execution.
Base L2USDTDocs
  1. LC

    Apply

    Terms accepted

    Trade state opens
  2. OPEN

    Open

    Credit opened

    Contract created
  3. USDT

    Lock

    Funds blocked

    Escrow live
  4. DOCS

    Verify

    Documents checked

    Signal posted
  5. PAY

    Release

    Compliant presentation

    Seller paid

LC steps

  • Apply
  • Open
  • Verify

Smart contract

  • Create
  • Escrow
  • Release

Network

  • Base L2
  • Audit trail
  • Wallets
Why dL/C

The same assurance, without the bank.

A traditional letter of credit routes every step through banks: opening, advising, confirming, then checking documents by hand. Each handoff adds fees, days, and another chance for paperwork to be queried. dL/C keeps the instrument and removes the intermediary.

Traditional L/CdL/C
Cost1–3% bank commission~$3–6 network fee
Settlement7–21 daysHours, not weeks
AvailabilityBusiness hours only24/7, automated
Fraud riskManual, paper-basedOn-chain traceability
DependencyBank as intermediaryDirect, trustless escrow
Platform

Everything a documentary credit needs, in code.

Smart-contract escrow

Funds are locked in escrow and released the moment conditions are met. UUPS-upgradeable contracts, a 3/5 multisig and a 48-hour timelock on every change. Locked USDT is never used for anything else.

AI-verified documents

Document intelligence reads the bill of lading, invoice and insurance, then matches every field against the credit.

Cross-reference checks

Amounts, dates, ports and parties are matched across documents. Nothing may conflict; that is what triggers payment.

Multi-party trade

Buyer, seller and inspection company each hold a verifiable on-chain identity and sign their part of the deal.

KYB Blue Verification

Optional business verification. Verified companies earn a Blue Check that counterparties can rely on.

Security

Security is the product.

Trade finance only works on trust. Every layer is built so you never have to take the word of either party, or the platform.

The platform never holds funds

Locked USDT sits only in the smart contract. It is never used for staking or yield, and never routed through the platform.

Governed upgrades

UUPS proxy pattern with a 3/5 multisig and a 48-hour timelock on every contract change.

Verified identities

Tiered KYC and optional KYB business verification, with a trust score counterparties can check.

Audited before mainnet

An independent third-party audit is required before going to mainnet on Base L2.

Who it's for

Built for both sides of the trade.

Importer · Buyer

Pay only against verified documents

Lock the funds in escrow, set the letter-of-credit terms, and approve or reject documents. Your USDT only moves when the paperwork checks out.

Exporter · Seller

Ship knowing the money is already there

The payment is locked before you ship. Upload the shipping documents, and receive automatic settlement the moment they are verified.

Settle your next trade without a bank in the middle.

Escrow-secured, document-verified, cross-border settlement on Base L2. Create an account or talk to us about a pilot.

dL/C · Bankless letters of credit, borderless trade