qVAULT, a new self-custody smart-contract vault launched by 01 Quantum and qLABS, enables DeFi users to migrate digital assets from standard elliptic-curve signatures to quantum-resistant Falcon signatures, addressing a long-term cryptographic vulnerability that could affect Bitcoin, Ethereum, and other blockchains. The vault went live commercially on June 18, 2026, after an early-access phase on Hyperliquid, a decentralized exchange (DEX) and Layer-1 blockchain built for perpetual futures and spot trading.

Why Should DeFi Users Care About Quantum Security Right Now?

Most major blockchains, including Bitcoin and Ethereum, rely on elliptic-curve digital signature algorithm (ECDSA) cryptography to secure transactions and wallets. Research indicates that sufficiently advanced quantum computers could theoretically compromise this type of encryption in the future. Because public keys are exposed on-chain today, some digital-asset holders are treating post-quantum security as part of their long-term risk-management planning, even though quantum computers capable of breaking current cryptography do not yet exist.

qVAULT addresses this concern by letting users move assets into a vault secured by Falcon (FN-DSA), a signature scheme selected by the U.S. National Institute of Standards and Technology (NIST) for standardization and currently under public review as FIPS-206. The vault is non-custodial, meaning qLABS never holds user keys or seed phrases, and it has been independently audited by Fairyproof.

What Technical Features Make qVAULT Different From Standard DeFi Vaults?

qVAULT is built on 01 Quantum's patent-pending QCW (Quantum Crypto Wrapper) and QDW (Quantum DeFi Wrapper) technologies, which provide the integration layer for Falcon signatures and post-quantum transaction flows. Users connect their existing wallets, create a Falcon-secured vault within the smart contract, and transfer digital assets into the qVAULT environment. The vault's design and threat model are publicly available in a whitepaper, and its code underwent independent security review.

The vault is integrated with the Hyperliquid ecosystem and the $qONE token, which serves as the native currency for paying quantum-safe transaction fees within the vault environment. Early-access users on Hyperliquid migrated $HYPE tokens into the post-quantum signing environment before the public launch.

How to Understand qVAULT's Role in DeFi Risk Management

• Cryptographic Migration: Users move assets from ECDSA-only control (the current standard) into a Falcon-based vault, reducing exposure to potential future quantum computing threats without requiring them to leave the DeFi ecosystem.
• Non-Custodial Design: The vault operates as a smart contract that never holds user keys or seed phrases, preserving self-custody principles central to decentralized finance while adding quantum-resistant signing.
• Token Utility Integration: The $qONE token drives adoption by functioning as the payment mechanism for quantum-safe transactions within the vault, creating economic incentive for users to participate in the post-quantum environment.
• Institutional Advisory Support: qLABS' advisory board includes Dr. Edoardo Persichetti, co-author of HQC, a NIST-selected post-quantum algorithm, and Aaron Moore, former CTO of QuSecure with prior roles at the NSA and DARPA, lending credibility to the technical approach.

Andrew Cheung, CEO of 01 Quantum, stated, "Post-quantum security has matured. qVAULT provides a way for digital-asset holders to begin exploring Falcon-based signatures within a live, audited smart-contract environment. This allows users to apply post-quantum security as part of their broader risk-management planning for their digital assets holding."

Andrew Cheung, CEO of 01 Quantum

Antanas Guoga, President of qLABS, added perspective on the timing: "Hyperliquid has grown significantly as an on-chain trading environment. As the industry evaluates potential long-term cryptographic risks, qVAULT offers a framework for users and institutions to assess post-quantum signing options within that ecosystem."

Antanas Guoga, President of qLABS

What Does This Mean for DeFi's Long-Term Infrastructure?

The commercial launch of qVAULT represents a shift in how DeFi protocols are approaching cryptographic risk. Rather than waiting for quantum computers to become a practical threat, the vault allows early adopters to experiment with post-quantum signatures in a live, audited environment. This approach differs from broader blockchain upgrades, which would require consensus across entire networks like Bitcoin or Ethereum.

The vault's integration with Hyperliquid and the $qONE token ecosystem suggests that post-quantum security may become a competitive feature in DeFi, particularly for protocols and users managing long-term asset holdings. As adoption and transaction volume within the vault scale, protocol mechanisms are expected to drive increased demand for the $qONE token, creating economic incentives for continued development and user participation.

On the day qVAULT's commercial availability was announced, 01 Quantum's stock (OTCQB: OONEF) gained 0.63%, reflecting a mild positive market reaction to the milestone.