Liminalcustody
Founded 2021 · 141 employees on LinkedIn · 1 known investors
Liminal is a custody and wallet infrastructure platform for institutions, offering wallet-as-a-service, automation, institutional staking, and bank-grade digital asset custody with built-in compliance tools like Travel Rule monitoring and address screening. It serves crypto exchanges, web3 businesses, hedge funds, and liquidity providers using MPC and multi-sig security across multiple countries.
Also known as Liminal · Liminal Custody
Investors · 1
Company profile
researched Aug 2026Liminal Custody is a digital asset management infrastructure platform providing wallet infrastructure and custody technology to institutions. Its product set spans Wallet-as-a-Service with API- and SDK-based integration, an automation engine for wallet refills, asset consolidation and sweeps, hot and cold wallet infrastructure, institutional staking, and a bank-grade custodian offering. Security is based on multi-party computation (MPC) and multi-signature technology, with white-labelling supported for direct and managed custody use cases.
Compliance functionality is embedded in the platform, including Travel Rule monitoring, real-time address screening, KYC/AML compliance integrations, a transaction policy and governance layer called Liminal Firewall, insurance coverage through partners, and a stated policy of not supporting privacy tokens. A mobile application provides portfolio views, maker-checker transaction controls, destination address transparency and approvals on iOS and Android. The company states it holds ISO 27001, ISO 27701 and SOC 2 Type 2 certifications and supports more than 1,200 tokens.
In March 2026 Liminal introduced Liminal HSM Vaults, developed with Swiss hardware security specialist Securosys, combining Liminal's patent-pending MPC authorization protocol with Securosys Primus HSM E-Series hardware security modules (FIPS 140-2 Level 3 certified, FIPS 140-3 Level 3 in process). The product incorporates online and offline devices into authorization workflows and generates cryptographic proofs the HSM verifies against internal policy controls; it targets banks, custodians, fintechs and enterprises.
Business model
Liminal supplies custody and wallet infrastructure technology to institutional clients, including white-labelled and managed custody deployments delivered via APIs, SDKs, a vault interface and a mobile application.
Traction
The website cites clients across 12 countries, support for over 1,200 tokens, and securing more than 50 million web3 users. A customer testimonial comes from ZebPay, described as an Indian exchange with over 5.5 million users.
Latest developments
On 24 March 2026 Liminal Custody and Securosys announced Liminal HSM Vaults, an institutional solution merging Liminal's MPC authorization protocol with Securosys HSM infrastructure, aimed at banks and enterprises.
▸Full profile — market position, technology, go-to-market, geography
Market position
Positions itself as an institutional-grade custody and wallet infrastructure provider serving exchanges and enterprises, citing security certifications and compliance integrations as core to its offering.
Combines distributed MPC-based authorization with hardware-rooted HSM protection in its HSM Vaults product, and pairs custody with built-in compliance tooling such as Travel Rule monitoring, address screening and policy-driven transaction governance.
Technology
The platform is built on multi-party computation and multi-signature key management, with a patent-pending MPC authorization protocol. Hot and cold wallet infrastructure is combined with an automation engine for sweeps and refills, a policy-based transaction firewall, and, in the HSM Vaults product, integration with Securosys Primus HSM E-Series hardware security modules certified to FIPS 140-2 Level 3.
Go-to-market
Crypto exchanges, web3 businesses, hedge funds, liquidity providers, and, for the HSM Vaults product, banks, custodians, fintechs and other enterprises entering digital assets.
Geography
Headquartered in Singapore with offices in India, the UAE and Taiwan; the company states a presence across 12 countries and clients worldwide.
Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 3
launches, deals, and filingsLiminal partnered with Zurich-based cybersecurity and encryption company Securosys to integrate certified Primus HSM infrastructure with Liminal's MPC-based authorization model.
Liminal Custody announced Liminal HSM Vaults, an institutional-grade custody solution developed with Swiss HSM maker Securosys that combines Liminal's patent-pending MPC authorization protocol with Securosys Primus HSM E-Series hardware security modules, targeting banks, custodians, fintechs and enterprises.
A new Global Head of Brand and Communications announced joining Liminal Custody in a post shared on social media.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 4
primary sources listed
- Liminalcustodyliminalcustody.com · web
4 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Liminalcustody do?
- Liminal Custody is a Singapore-headquartered digital asset custody and wallet infrastructure platform for institutions.
- Who are Liminalcustody's investors?
- Liminalcustody's investors include Woodstock Fund.