25 April 2026
Johor Bahru, Malaysia

Crypto has a quantum problem.

A half-day summit for researchers, builders, and investors preparing blockchains for quantum computing.

4M+ BTCExposed in P2PK addresses
$2.6T+Crypto market at stake
~2031Projected quantum break window
1,000+Paper recipients
4M+ BTCExposed in P2PK addresses
$2.6T+Crypto market at stake
~2031Projected quantum break window
1,000+Paper recipients
02, About
What is Q-Day?

Quantum computers will break today's blockchains. The window to act is narrowing.

Presented by Quantus and hosted at Network School in Johor Bahru.
Format

Half-day. Keynotes, panels, and structured networking.

Companion Paper

"The State of Quantum Computing: What Crypto Can't Afford to Ignore" — pre-distributed to 1,000+ researchers, investors, and press.

Hosted by Quantus

Quantum-secure private money.

03, Attendees
Who's in the room.

Quantum academics and crypto builders. Hosted at Balaji's Network School. The companion paper is distributed to 1,000+ before the event.

Quantum & PQC Researchers

Academics and PQC specialists from institutions including NUS, NTU, and UTS.

Protocol Engineers & Cryptographers

L1/L2 architects, core developers, and security engineers building quantum-safe infrastructure.

Investors & Capital Allocators

Quantum-focused funds and institutional investors evaluating the post-quantum transition.

Media & Analysts

Crypto media and analysts covering the quantum threat to digital assets.

04, Programme
What to expect.

Three focused sessions.

Session 01
Keynote
Opening Address

The Quantum Hardware Landscape & Breakthrough Timeline

Where quantum hardware stands today.

Session 02
Panel
Panel Discussion

Upgrading Blockchains to PQC

The migration process of bringing public blockchains to quantum readiness.

Session 03
Fireside Chat
Deep Dive

Post-Quantum Privacy & Scale

How zero-knowledge proofs solve the new blockchain trilemma: scalability, quantum security, and privacy.

05, Join
Join Q-Day.
Attend

Get Tickets

Register on Luma to secure your spot.

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Research

Contribute & Speak

Review or contribute to the companion paper. Submit research for a speaking slot.

Get in Touch →
Partner

Sponsor & Speak

Gold, Silver, and Community tiers. Brand placement in the companion paper and on-stage access.

Get in Touch →