The trust layer for stablecoin finance

Stablecoins move money.Portafino decides how and when.

Money locks when the deal is signed and moves only when it's delivered. Privately, in stablecoins, anywhere in the world.

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Settles in USDC, USDT, EURC, BILS and AEArchitecture reviewed by NCC GroupPrivacy by Silent DataBuilt with Applied Blockchain

Every stablecoin tool your company needs,inside one layer of protection.

One account, one wallet, one portal. Every tool your finance team uses to hold, move, convert, earn, protect and accept money sits inside the same layer of protection, on the same rails.

Rails · licensed partners by geographyUSDCUSDTEURCBILSAEOn Base

What your company gets

  • One account for everything

    A single business verification opens the wallet, exchange, payroll, agreements and checkout.

  • Protection on every payment

    Escrow, passkey signing, KYB/KYC/AML and dispute resolution apply to every flow, not just some.

  • Idle money that works

    Balances you're not using can sit in a money market fund and come back when you need them.

  • Control your auditors will like

    Roles, approval tiers, analytics, an audit log and an on-chain proof for every payment.

  • Global reach from day one

    Fiat in and out through licensed partners, routed by geography, settled on chain.

See it for your company

Trust is still the most expensivepart of every deal.

$2.5TGlobal trade-finance gapAsian Development Bank
$485BLost to fraudNasdaq Verafin
79%Of organizations hit by payments fraudAFP Payments Fraud and Control Survey

Pay upfront and hope, or deliver first and hope. Someone always carries the risk on faith.

The same stablecoin.Every layer of trust around it.

A stablecoin on its own moves in seconds, can't be reversed, is visible to anyone and carries no terms. Portafino adds the layers a real deal needs, one on top of the other.

On its own

A stablecoin, on its own.

Fast and global, but blind. Once it is sent, it is gone. Anyone can see it. Nothing ties it to what was promised.

  • Moves in seconds
  • No terms, no counterparty checks
  • Every amount public on chain

Identity

Know who is on the other side.

Every business is verified before it can trade, and every action is signed with a passkey.

  • Business verification on every counterparty
  • Passkey sign-in, no seed phrase or private key
  • Roles, limits and approvals for your team

Agreement

Decide when the money moves.

Funds lock when the deal is signed and release milestone by milestone, on verified delivery.

  • One agreement, many milestones
  • No unilateral exit once funded
  • Release to wallet or fiat

Resolution

Settle disagreements without starting over.

If a milestone is disputed, the money stays locked. The parties propose a split, or AI arbitration rules.

  • Splits from 0 to 100%
  • AI arbitration only when needed, ruling final
  • Every step recorded as an auditable trail

Privacy

Keep the deal private, keep it provable.

Terms, amounts and parties are sealed in hardware with Silent Data. Only integrity proofs reach the public chain.

  • Not even the operator can read the deal
  • Auditors and regulators see what they are entitled to
  • Proofs post publicly, data never does

Settlement

Arrive wherever it is needed.

Licensed partners take money in and out of fiat by geography. Settlement runs on chain in USDC, USDT, EURC or BILS.

  • Fiat in, fiat out, routed by geography
  • Paid to a wallet or a bank account
  • Settled, not sent

On its own

A stablecoin, on its own.

Fast and global, but blind. Once it is sent, it is gone. Anyone can see it. Nothing ties it to what was promised.

On-chain transfer
0x7a3f…9c2b → 0x41c8…7de2
25,500.00 USDC
CounterpartyAn unknown wallet address
ReleaseInstant and final
If it goes wrongNo recourse
VisibilityPublic to anyone
PayoutWallet to wallet
No Portafino layersSENT · IRREVERSIBLE

One agreement. Many milestones.Each one settles on its own.

01
Agree

Terms and milestones set.

02
Lock

Funds committed to the agreement.

03
Deliver

Work or goods delivered.

04
Verify

Checked against the terms.

Release

Paid out, to wallet or fiat.

If verification is disputed

The money stays locked while the dispute runs. Nobody can pull it back.

A

Dispute raised

Either side proposes a split, 0 to 100%.

B

Parties settle

Most disputes close with no mediator.

C

AI arbitration

Only when needed. The ruling is final.

Once funded, no one can pull the money back. It moves only on verified performance or a ruling.

See the product,from invitation to settlement.

A walkthrough of the product: onboarding with a passkey, verifying a business, funding a wallet, signing an agreement, releasing a milestone, running payroll and resolving a dispute.

Chapters4:28

Every deal stays private.Every settlement stays provable.

Confidential

Private by design

Terms, amounts and parties sealed in hardware. Not even the operator can read them.

Selective

Need-to-know

Each party, auditor or regulator sees only what it is entitled to.

Verifiable

Provable on chain

Integrity proofs post publicly. No deal data exposed.

Proven

Enterprise grade

400 private transactions per second on standard EVM.

How the privacy layer works

Every new form of moneyneeded new infrastructure.

  1. Cash

    Needed vaults, branches, armored trucks.

  2. Cards

    Needed networks, terminals, issuers.

  3. Digital

    Needed processors, gateways, APIs.

  4. Now
    Stablecoins

    Need identity, rails, compliance and an agreement layer.

2025 · Full year
$33T

moved in stablecoins in 2025. Almost none of it governed by an agreement.

Source: Allium

2026 · January to August
$85T

transferred in stablecoins from January to August 2026.

Source: Allium, Sep 2026

The rails have been bought.The layer above them is open.

The agreement layer
Decides when money is allowed to move
Unclaimed → Portafino
The rails · settlement, issuance, custody
Settlement and payment rails· Acquired
Issuance and custody infrastructure· Acquired

As the GENIUS Act takes effect, every acquisition has bought a rail. None bought the trigger that decides when it fires.

Hard to build.Harder to copy.

Privacy

Silent Data inside

Confidential computing no stablecoin rail offers natively.

Security

Independently reviewed

Architecture reviewed by NCC Group.

Structure

Non-custodial by design

Funds settle through licensed partners and smart contracts, never through Portafino's balance sheet.

Engine

Built for settlement

Per-milestone release, no unilateral exit, proportional splits.

IP

Patent-protected privacy

US patents in smart-contract privacy and secure enclaves.

Next

Agent-ready

AI agents transact as first-class parties, with the same guarantees.

Built withApplied Blockchain.

Applied Blockchain has built enterprise blockchain and privacy infrastructure in London since 2015. It created Silent Data, the confidential-computing layer at the heart of Portafino's privacy.

Silent DataThe first privacy-focused Layer 2 in Ethereum's Superchain, the same ecosystem as Coinbase's Base.
Track recordTrusted by global enterprises and regulated financial institutions.
Circle partnerPrivate USDC and EURC payments.
PatentsUS patents in smart-contract privacy and secure enclaves.

The safest, most complete and most innovative way to use stablecoins.Anywhere in the world.

Earn The Trust.