Hong Kong · Est. concept

Virtual Asset Custody · Hong Kong

Digital assets,
held to a higher standard. Digital assets · held to a higher standard

TRUSTLINE provides trading and custodial services for virtual assets with a single organising principle: every decision must survive a compliance officer, an auditor and a regulator.

Segregated custody Cold storage default Proof of reserves Third-party audits Insurance arrangements
◈ SegregatedClient assets, always apart
◈ Cold storageOffline by default
◈ VerifiedProof of reserves, monthly
◈ ReviewedIndependent testing
Illustrative reference · not live data BTC/USD61,248+1.84% ETH/USD3,412+0.72% SOL/USD148.32−2.14% USDC/USD1.0002+0.01% XRP/USD0.5241+0.48% ADA/USD0.3855−1.02% USDT/HKD7.80+0.00% Illustrative reference · not live data BTC/USD61,248+1.84% ETH/USD3,412+0.72% SOL/USD148.32−2.14% USDC/USD1.0002+0.01% XRP/USD0.5241+0.48% ADA/USD0.3855−1.02% USDT/HKD7.80+0.00%

01 · Services

Four services. One standard of care.

Every service sits behind the same custody architecture and the same compliance framework. There is no "lite" tier of security.

01 — 04

Trading & CustodyTrading and safekeeping, in one accountable place

Spot execution across major pairs with assets held in segregated wallets and moved only through controlled, multi-party authorisation.

SPOT TRADINGSEGREGATED WALLETSALLOW-LISTS
02 — 04

OTC DeskPrivate execution for meaningful size

Negotiated block pricing with tailored execution, dual-quote benchmarking and settlement flexibility across fiat and digital assets.

BLOCK TRADESNEGOTIATED PRICING
03 — 04

API & LiquidityProgrammatic access for treasury teams

REST connectivity, sub-account management, granular permissions and automated reporting built for fund operations.

REST APISUB-ACCOUNTSREPORTING
04 — 04

Payments & SettlementStructured movement of value

Settlement workflows and reconciliation tooling designed for administrators, with confirmation trails an auditor can follow.

SETTLEMENTRECONCILIATION

01.5 · Ecosystem

Custody across major ecosystems.

An illustrative view of asset categories a platform of this type would serve. Inclusion here is not an endorsement of any asset — every asset carries its own risks.

BitcoinBTC · Bitcoin network
Spot
EthereumETH · EVM ecosystem
Spot
SolanaSOL · High-throughput chain
Spot
USD stablecoinsFiat-referenced tokens
Payments
TetherUSDT · Stablecoin
Pairs
Other networksSupported on a case-by-case basis
On review

Illustrative listing only — this template makes no claim about the availability, safety or prospects of any asset. Stablecoins can de-peg from their reference asset; holding them is not the same as holding fiat currency.

02 · Custody Architecture

How your assets move — and who must agree.

Custody is a chain of deliberate steps. Each link is designed so that no single person, machine or vendor can move client assets alone.

  1. Deposit

    Assets arrive into segregated client wallets — never into corporate accounts, never commingled with house funds.

    Segregated
  2. Cold storage

    The majority of balances sweep to offline, geographically distributed wallets, air-gapped from the internet.

    Air-gapped
  3. Multi-sig control

    Every movement requires multiple independent authorisations from distributed key holders and devices.

    Distributed
  4. Proof of reserves

    Liabilities are attested against on-chain holdings on a recurring schedule, with methodology published.

    Attested
  5. Independent review

    Third parties review the controls, the reports and the key ceremonies — reviewed, not self-certified.

    Audited

Withdrawal requests pass the same chain in reverse: authorisation, allow-list verification, time-delayed release.

Trust in digital assets will not be won with louder promises. It will be won with segregation, verification — and the humility to publish your methodology.

— TRUSTLINE Operating Principles

03 · Compliance & Licensing

We build to the standard, not to the deadline.

Hong Kong's licensing regime for virtual asset trading platforms (VATPs) took effect on 1 June 2023 under the Anti-Money Laundering and Counter-Terrorist Financing Ordinance. The Securities and Futures Commission administers the regime, covering safe custody of client assets, AML/CFT controls, market conduct and financial soundness. A licensing regime for fiat-referenced stablecoin issuers followed, taking effect on 1 August 2025.

Licensing noteThis template describes the regulatory landscape for reference only. It does not state — and must not be read to imply — that TRUSTLINE holds any licence or regulatory approval. Verify the licensing status of any platform directly with the SFC before onboarding.

  1. The VASP regime commences

    Licensing for virtual asset service providers operating trading platforms begins under the AMLO, administered by the SFC.

  2. Transition closes

    Pre-existing platforms must be licensed or cease operating in Hong Kong — unlicensed VATP operation is an offence.

  3. Stablecoins Ordinance in force

    Issuers of fiat-referenced stablecoins come under licensing requirements for reserves, redemption and disclosure.

  4. Continuous supervision

    Licensed platforms face ongoing inspection and conduct obligations — custody, disclosure and AML/CFT among them.

04 · Security

Layered, tested, externally reviewed.

Security is a system, not a slogan. It runs from key generation ceremonies to the moment a withdrawal is released.

Control 01

Cold storage, by default

The overwhelming majority of client assets rest offline in geographically distributed cold wallets — unreachable from the internet.

Control 02

Multi-signature & MPC

Keys distributed across roles, devices and locations. No single point of failure — and no single point of trust.

Control 03

Proof of reserves

Balances attested against on-chain holdings on a published schedule — evidence over assurance, every time.

Control 04

Insurance & testing

Crime and custody insurance arrangements, recurring penetration tests and independent reviews of key ceremonies.

Important Risk Disclosure

Virtual assets are highly volatile. Prices can move sharply in either direction and may fall to zero. Investors may lose their entire invested capital. Trading virtual assets involves significant risk and may not be suitable for all investors.

Nothing on this website constitutes investment advice, an offer to sell, or a solicitation of an offer to buy any virtual asset, security or financial product.

Seek independent professional advice before making any investment decision. Digital assets held on trading platforms may not be covered by investor compensation schemes. Past performance is not indicative of future results.

Data centre corridor with illuminated server racks
Infrastructure · Resilience

05 · Institutional Services

For funds, treasuries and family offices.

Institutions don't need another app. They need accountable coverage, auditable reporting and pricing they can explain to a committee.

OTC / Block

Private block trading

Negotiated pricing and tailored execution with settlement flexibility across fiat and digital assets.

API Access

Programmatic connectivity

REST connectivity, sub-accounts, granular permissions and automated statement generation.

Coverage

Dedicated relationship desk

A named contact who understands your mandate — not a rotating support queue.

Reporting

Auditor-ready statements

Reconciliation tooling and reporting formats built for fund administrators and auditors.

06 · Market Insights

Explanations, not exhortations.

We publish guides to custody, verification and regulation. We do not publish price predictions — and we never will.

Cold storage, explained: what "offline keys" actually means

Air gaps, signing ceremonies and the trade-offs every custodian makes.

Read

Reading a proof-of-reserves report without the hype

The numbers that matter, what attestations cover — and what they don't.

Read

Hong Kong's VATP regime: a practical overview for firms

Licensing scope, custody requirements and conduct standards in plain language.

Read

Stablecoins under the microscope: reserves, redemption and de-peg risk

What backing really means, and why a peg is a promise — not a guarantee.

Read

07 · Onboarding

Thorough on purpose. Four deliberate steps.

We would rather onboard slowly and correctly than quickly and carelessly. Identity, source of funds and suitability come before any capital moves.

  1. Application

    Tell us about your entity, trading profile and intended activity.

    Day 0
  2. KYC & suitability

    Identity verification, source-of-funds review and risk assessment.

    Review
  3. Funding

    Deposit into segregated client accounts — never corporate accounts.

    Segregated
  4. Trade & custody

    Execute with assets remaining under controlled, cold-storage custody.

    Active

08 · Questions

The questions we want you to ask.

Are you licensed by the SFC?

TRUSTLINE is a design template, not a live platform, and makes no claim to hold any licence or regulatory approval. If you are evaluating a real platform, verify its licensing status directly on the SFC's public registers before onboarding — and be wary of anyone who won't let you check.

Where are my assets actually held?

In this design concept: client assets sit in segregated wallets, with the majority held in offline cold storage controlled by multiple independent signatories. Corporate funds are never commingled with client assets, and withdrawals pass allow-list, authorisation and time-delay controls.

What is proof of reserves, really?

It is a report that compares the platform's stated client liabilities with its on-chain holdings, published on a schedule and verifiable by third parties. It shows that assets are present — it is not a guarantee of solvency, insurance cover or future conduct. Read the methodology before you read the headline.

Are stablecoins risk-free?

No. Stablecoins aim to track a reference asset, but they can — and have — lost that peg. Reserve quality, redemption terms and issuer regulation all vary. Holding a stablecoin is not the same as holding fiat currency, and redemption may not always be available at par.

Can I lose money?

Yes — potentially all of it. Virtual asset prices are highly volatile and may fall to zero. Trading involves significant risk and may not be suitable for you. Nothing on this site is investment advice, and assets on trading platforms may not be covered by investor compensation schemes.

What does onboarding involve?

Application, identity verification, a source-of-funds review and a suitability assessment — before any funds move. Thorough onboarding is a feature, not friction: it protects you as much as it protects the platform.

08 · Contact

Begin with a conversation, not a form letter.

Speak with our coverage team about platform access, custody arrangements or an OTC quote. Illustrative template — no live service is connected.

Thank you — this is an illustrative template form, so nothing was actually sent.

By submitting, you acknowledge this is a design template. We collect nothing. Nothing here is investment advice.