Karsten Wenzlaff, Advisor
August 26th, 2025
Karsten Wenzlaff is a Crowdfunding and Fintech Expert from Germany. He is Secretary-General of Digit[...]
Why Fintech Can’t Wait For Quantum Computing
July 3, 2026 | NCFA Insight | Cybersecurity And Fraud, Digital Identity And Trust, Risk Compliance And Regtech, Payments And Money Movement, Digital Assets Blockchain And Tokenization, Artificial Intelligence And Data
Post-Quantum Planning Starts Before The Threat Arrives
Governments are no longer treating post-quantum cryptography as a research topic. They're now publishing migration plans.
On June 22, 2026, the White House issued an order on advanced cryptographic attacks, including the risk that adversaries collect encrypted data today so they can decrypt it later. The same day, a separate White House order advanced U.S. quantum innovation across computing, sensing, networking, applications, and industry partnerships.
That combination is the useful development marker for fintech. Governments are funding quantum capability while also pushing organizations to prepare for the security risk that follows.
The financial sector doesn't need to know the exact year a cryptographically relevant quantum computer arrives before it starts planning. Long time customer data, payment credentials, digital identity systems, API certificates, custody systems, vendor software, archived records, and cryptographic keys may remain sensitive for years.
Quantum readiness is therefore becoming an operating requirement. Not someday. Now.
Governments Are Publishing Migration Plans
The policy picture is getting clearer.
NIST finalized its first three post quantum cryptography standards in August 2024. The standards are FIPS 203 for ML-KEM, FIPS 204 for ML-DSA, and FIPS 205 for SLH-DSA. NIST says organizations should begin migrating systems to quantum resistant cryptography.
NCFA has already tracked how post quantum cryptography is entering implementation, with payments, digital identity, secure messaging, APIs, and financial data all exposed to the migration challenge.
Canada has started, too. The Canadian Centre for Cyber Security published a roadmap for migrating Government of Canada non classified IT systems to post quantum cryptography, covering stakeholders, phases, milestones, governance, and departmental planning.
Financial authorities are paying attention too. The Bank for International Settlements published a quantum readiness roadmap for the financial system, and the G7 Cyber Expert Group issued a roadmap for the financial sector's transition to post quantum cryptography.
The practical message is this. Start with awareness, find where cryptography is used, assess risk, plan migration, and work with vendors before deadlines become urgent.
Today's Encryption Protects Tomorrow's Data
The hardest quantum risk is not only future system compromise. It is long term data.
Financial institutions protect account records, payments data, identity documents, loan files, custody records, private market documents, insurance records, tax files, transaction histories, and compliance archives. Some of that data must stay confidential for years or decades.
That creates the harvest now, decrypt later problem. An attacker can collect encrypted data now and wait for stronger decryption capability later.
For fintechs, this impacts the planning window. A company doesn't need to be systemically important to hold sensitive data. A payments provider, open banking intermediary, wallet provider, identity service, lending platform, wealthtech app, regtech vendor, or crypto custodian may all depend on cryptography that was never designed for a quantum era.
You Can't Upgrade Cryptography You Haven't Found
Post quantum migration starts with discovery.
Most organizations know they use TLS, certificates, signing keys, databases, cloud services, APIs, authentication systems, payment connections, and vendor platforms. Fewer have a current inventory of which cryptographic algorithms protect each system, which assets must remain confidential long term, and which vendors control the upgrade path.
That's why cryptographic inventory keeps appearing across official guidance.
A fintech should be able to answer basic questions:
- Where are RSA, elliptic curve cryptography, key exchange, signatures, and certificates used?
- Which customer data must remain confidential for more than five, ten, or twenty years?
- Which APIs, identity tools, custody systems, payment rails, and cloud services depend on vulnerable algorithms?
- Which vendors control cryptographic updates?
- Which systems can support crypto agility without a major rebuild?
- Who owns the roadmap: security, compliance, engineering, risk, procurement, or the board?
Without that inventory, migration plans become guesswork.
Every Vendor Becomes Part Of The Migration
Fintech security is rarely managed by one company anymore.
A single product may rely on cloud hosting, identity verification, payment processors, data aggregators, card issuing platforms, custodians, wallet technology, fraud systems, CRM tools, analytics software, email providers, certificate authorities, and outsourced compliance systems.
That makes post quantum readiness a vendor risk issue.
A fintech can upgrade its own code and still remain exposed through a vendor that cannot explain its cryptographic dependencies. Banks and credit unions face the same issue in reverse. They may need to ask whether fintech partners can support post quantum requirements before onboarding, renewing, or expanding contracts.
The procurement question changes from "is this vendor secure today?" to "can this vendor survive a cryptographic transition without disrupting our product, customers, or regulatory obligations?"
Where Quantum Risk Already Exists
Quantum readiness touches more than cybersecurity teams.
In payments, cryptography protects authentication, transaction integrity, messaging, API connections, certificates, and sensitive account data.
In digital identity, it protects credentials, signatures, documents, device binding, verification records, and trust chains.
In crypto and digital assets, it touches wallets, custody, private keys, signing systems, transaction authorization, smart contract administration, and institutional key management. BTQ's quantum safe Bitcoin and stablecoin roadmap highlights one approach to preparing digital asset infrastructure for post quantum cryptography.
In open banking, it affects API security, consent records, data sharing, third party access, and customer authentication.
In capital markets, it touches trading access, fund administration, investor records, tokenized securities, transfer agency, data rooms, reporting, and long term documents.
In AI and data systems, it affects model access, training data, confidential records, synthetic data pipelines, and secure data exchange.
That breadth is why the topic belongs with executives, product leaders, compliance teams, boards, and investors, not only cryptography specialists.
Canada Has A Public Roadmap, But Fintech Needs Its Own
Canada's Cyber Centre roadmap gives public sector organizations a starting point. It also gives fintech and financial services leaders useful guidance that migration will take planning, governance, technical discovery, budgets, and coordination.
Canada doesn't yet have a full financial sector post quantum mandate comparable to a hard compliance deadline, but that statement should not create comfort.
Canadian fintechs operate in a global market. They sell into banks, credit unions, enterprises, governments, insurers, capital markets, payment networks, and regulated financial institutions. Their buyers may start asking post quantum questions before Canadian rules require formal answers.
A fintech that can show cryptographic inventory, vendor readiness, migration planning, and crypto agility may have an advantage in enterprise sales. A fintech that cannot answer basic questions may face longer diligence, higher security friction, or blocked procurement.
The Next Security Products Aren't Quantum Computers
The near term opportunity is not building quantum computers. It's helping financial organizations prepare for the cryptographic transition. Quantum Bridge's USD $8M raise shows Canadian capital already backing deployment ready quantum safe security for finance, telecom, government, and defence.
Product opportunities include:
- cryptographic inventory and discovery tools
- certificate and key lifecycle automation
- crypto agility platforms
- PQC testing environments
- vendor cryptography questionnaires and evidence systems
- identity modernization for quantum safe credentials
- custody and wallet security upgrades
- API and payment connection readiness testing
- regtech reporting for quantum readiness
- board and risk dashboards for cryptographic exposure
These opportunities are practical because they map to work financial firms already need to do. They need to know what they use, what they protect, which systems carry the highest risk, which vendors control dependencies, and how migration can happen without breaking production systems.
These are the kinds of tools that belong on NCFA's Financial Innovation Map, such as identity, payments, custody, regtech, data governance, and cyber resilience.
Preparation Starts Before The Deadline
Quantum readiness won't arrive as a single upgrade.
Organizations will need inventories, test environments, migration sequencing, vendor commitments, product changes, audit evidence, customer communications, and fallback plans. Some systems will be easy to update. Others will depend on old software, hardware limits, contracts, third party platforms, or regulatory approvals.
That's why waiting for a precise quantum break date is the wrong approach for operators. Ask yourself, your team, your leadership this simpler question, "If a regulator, bank partner, insurer, enterprise buyer, or board asked tomorrow where vulnerable cryptography sits in the business, could the company answer?"
For many fintechs, the honest answer is probably no. So that's the opening to start.
Takeaway: Post quantum cryptography isn't a distant science fiction story anymore. It's becoming part of how financial organizations prove they can protect data, manage vendors, maintain trust, and keep critical services running through the next security transition.
Talking Point
If post quantum readiness starts with knowing where cryptography lives, should fintech due diligence now include a cryptographic inventory before major bank, payments, custody, or identity partnerships?
The National Crowdfunding & Fintech Association (NCFA Canada) is a financial innovation ecosystem that provides education, market intelligence, industry stewardship, networking and funding opportunities and services to thousands of community members and works closely with industry, government, partners and affiliates to create a vibrant and innovative fintech and funding industry in Canada. Decentralized and distributed, NCFA is engaged with global stakeholders and helps incubate projects and investment in fintech, alternative finance, crowdfunding, peer to peer finance, payments, digital assets and tokens, artificial intelligence, blockchain, cryptocurrency, regtech, and insurtech sectors. Join Canada's Fintech & Funding Community today FREE! Or become a contributing member and get perks. For more information, please visit: [www.ncfacanada.org](http://www.ncfacanada.org)
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