Stop fraud before it reaches your portfolio
Quantum Defense is the holistic fraud platform purpose-built for SMB lending, three composable utilities that detect, link, and act on fraud signals across the application lifecycle. Calibrated on 15 years and $7B+ of real SMB lending losses; designed to read the signals your bureau and IDV stack cannot see.
Built on
$7B+
Originations
15 years
in business
250+
Active partners

Quantum Defense is the holistic fraud platform purpose-built for SMB lending, three composable utilities that detect, link, and act on fraud signals across the application lifecycle. Calibrated on 15 years and $7B+ of real SMB lending losses; designed to read the signals your bureau and IDV stack cannot see.
Stop fraud before it reaches your
portfolio.

Synthetic identities, repeat applicants, and orchestrated fraud rings move across institutions.
Most fraud tools score applications in isolation and miss the network signal entirely, leaving the same actors free to recycle PII, EINs, and business identities across submissions.
Most fraud-detection platforms were designed for payments or consumer credit.
They do not understand SMB lending patterns: synthetic businesses, shell entities, address fronts, income manipulation, or coordinated application fraud across multiple channels.
Generic Fraud Tools
Were Not Built
for Lending.
Twenty to forty minutes per application of analyst tab-switching across Google, SOS sites, WHOIS, LinkedIn, and licensing boards.
Quality varies by analyst and by hour of day. And the fraud that slips through costs five to six figures per booked loan, plus the soft cost of recovery, legal, and reputational drag with bank and capital partners.
Manual fraud review does
not scale, and missed
Fraud rings travel across applications. Your tools look at one at a time.
Fraud in SMB lending is not a hypothetical it is an operational cost
Three forces are converging on SMB lenders, and each maps to a different gap in the legacy fraud stack.
Quantum Defense addresses all three through three composable utilities, built for lending, designed to work together.
Quantum Defense is additive to your existing fraud stack, it reads the open-web, physical- presence, and entity-relationship signals the bureau stack cannot see.
Bureau, IDV, and bank-account verification are necessary. None of them are sufficient.
Three utilities. One platform
Quantum Defense is not a single product. It is three purpose-built utilities that compose around how SMB lending fraud actually works. Adopt one, two, or all three.
How It Works
Monitor and
Optimize
Ongoing portfolio monitoring tracks fraud patterns across your book, updates detection models with new data, and surfaces emerging actor clusters.
Every analyst override becomes a labeled training example, so the system gets better with every verification.
Screen, Score,
and Route
Each application receives a real-time fraud risk score from Quantum Sentinel, plus first- and second-order network matches from Quantum Proximity.
Clean applications proceed to decisioning automatically. Flagged applications route to Quantum Workflow for enhanced review.
Integrate at the
Application Layer
Quantum Defense deploys as an API layer between application intake and credit decisioning.
Every application passes through fraud screening before it reaches your underwriting engine. REST API integration with your existing origination workflow.
Why Quantum Defense
Lending-specific
intelligence
Calibrated on Quantum's own SMB lending loss experience, not generic card-fraud or consumer-identity data.
The signals that matter in SMB lending are different, and Quantum Defense is built around them.
No purchased-data
costs
The AI scoring layer uses publicly available signals only: social media, SOS filings, aggregator sites, public maps, adverse media.
No per-call bureau or IDV fees. Designed to be cost-deployable in partner environments.
Network effect,
on day one
Quantum Proximity links every incoming application against 15 years of SMB lending history and the broader Quantum partner network.
You inherit a fraud-detection corpus you don't have to build yourself.
Auditable
by default
Every verification produces a permanent, evidence-backed record: screenshots, WHOIS rows, search snippets, AI assessments, and any analyst override.
Holds up under audit, regulator review, and bank-partner due diligence.
Four core capabilities, spanning the three utilities, that work across the full application-to-portfolio lifecycle.
What Quantum Defense does.
How it Works
Typical launch: 60–90 days
from signed agreement.
"Quantum Ignite is the fastest path from 'we want to offer SMB lending' to 'we are live' a fully managed, co-branded or white-labeled platform that Quantum runs end-to-end so partners capture revenue and deepen customer relationships without hiring a single underwriter or writing a single line of code."
Monitor and
Optimize
Ongoing portfolio monitoring tracks fraud patterns across your book, updates detection models with new data, and surfaces emerging actor clusters.
Every analyst override becomes a labeled training example, so the system gets better with every verification.
Screen, Score,
and Route
Each application receives a real-time fraud risk score from Quantum Sentinel, plus first- and second-order network matches from Quantum Proximity.
Clean applications proceed to decisioning automatically. Flagged applications route to Quantum Workflow for enhanced review.
Integrate at the
Application Layer
Quantum Defense deploys as an API layer between application intake and credit decisioning.
Every application passes through fraud screening before it reaches your underwriting engine. REST API integration with your existing origination workflow.
Built for Speed, Control, and Growth
The strategic & operational advantages of launching on Quantum Ignite.
Use Cases
Banks &
Credit Unions
For banks and credit unions that
want to launch a turnkey
second-look program without
building internal lending
infrastructure or taking on
additional balance sheet risk.
For SaaS platforms and fintechs
that want to offer SMB lending as
a branded product line without
investing in building decisioning,
origination, servicing,
compliance, or capital
infrastructure internally.
SaaS Platforms &
Fintechs
B2B Marketplaces &
Referral Nets
For B2B marketplaces and
referral networks that want to
monetize existing SMB
audience demand through a
co-branded lending program
without becoming a lender or
building the operating stack
themselves.
ISO Brokers &
Aggregators
For ISO brokers and
aggregators that want a
branded SMB lending offer to
meet merchant financing
demand, differentiate from
competitors, and deepen
relationships beyond
transactional referral activity.
*SMB lending products are subject to credit
approval. Rates, terms, and availability vary by
state and partner configuration. Quantum Lending
Solutions is not a bank.
*Platform capabilities depicted are available
through the Quantum Core configuration. Some
features require additional setup. Integration
timelines vary by partner.
Fraud in SMB lending is not a hypothetical it is an operational cost.
Three forces are converging on SMB lenders, and each maps to a different gap in the legacy fraud stack.
Fraud rings travel across applications. Your tools
look at one at a time.
Synthetic identities, repeat applicants, and orchestrated fraud rings move across institutions.
Most fraud tools score applications in isolation and miss the network signal entirely, leaving the same actors free to recycle PII, EINs, and business identities across submissions.
Generic Fraud Tools
Were Not Built
for Lending.
Most fraud-detection platforms were designed for payments or consumer credit.
They do not understand SMB lending patterns: synthetic businesses, shell entities, address fronts, income manipulation, or coordinated application fraud across multiple channels.
Manual fraud review does
not scale, and missed
fraud is expensive.
Twenty to forty minutes per application of analyst tab-switching across Google, SOS sites, WHOIS, LinkedIn, and licensing boards.
Quality varies by analyst and by hour of day. And the fraud that slips through costs five to six figures per booked loan, plus the soft cost of recovery, legal, and reputational drag with bank and capital partners.
Quantum Defense addresses all three through three composable utilities, built for lending, designed to work together.
Connect via REST API and web-hooks with your UX, your brand, Quantum's credit engine, compliance, and servicing running behind it.
From sandbox access to first funded loan in as few as 60 days — with QLS developer support throughout the integration.
Three utilities. One platform.
Quantum Defense is not a single product. It is three purpose-built utilities that compose
around how SMB lending fraud actually works. Adopt one, two, or all three.
Quantum Sentinel
Agentic AI fraud detection tuned for SMB lending. Reads publicly available signals, business web presence, social media, Secretary-of-State filings, aggregator and review sites, domain registration, and adverse media, and returns a real-time risk score with an explainable evidence bundle.
Calibrated on Quantum's own SMB lending loss experience; uses no purchased bureau or IDV data.
Quantum Proximity
Graph-database engine that links every incoming application against our 15-year SMB lending corpus using PII and BII data.
Returns first- and second-order matches; highlights prior confirmed-fraud applications and recurring identity clusters that single-application tools cannot see.
Quantum Workflow
End-to-end fraud-operations workflow that connects screening, scoring, case routing, analyst review, and audit trail into the rest of your origination stack.
Flagged applications are triaged in minutes, not days, and clean applications never see friction.
Bureau, IDV, and bank-account verification are necessary. None of them are sufficient.
Quantum Defense is additive to your existing fraud stack, it reads the open-web, physical- presence, and entity-relationship signals the bureau stack cannot see.
Bureau data
Checks:
Credit history on the principal guarantor.
Falls short on SMB:
Synthetic and shell entities can have clean bureau attributes.
ID verification
Checks:
Government ID and selfie match.
Falls short on SMB:
Real human and real ID does not tell you whether the business is real.
Bank-account verification
Checks:
Account ownership and balance.
Falls short on SMB:
Accounts can be brand-new, repurposed, or unrelated to the entity.
Quantum Defense
Reads:
The open-web, physical-presence, and entity-relationship signals the other three can't.
What Quantum Defense does.
Four core capabilities, spanning the three utilities, that work across the full application-to-portfolio lifecycle.
Real-Time Application Screening
AI-driven fraud risk scoring at the point of application.
Each submission is scored on identity signals, behavioral patterns, application velocity, and cross-channel correlation, with explainable reason codes for every decision.
Network-Based Identity Linking
Graph-based first- and second-order match detection across name + DOB, legal name, DBA, EIN, addresses, phones, email, and IP.
Highlights prior confirmed-fraud applications and recurring identity clusters our partners have already seen.
Integrated Fraud Operations
Configurable routing, case management, and review workflows.
Flagged applications move through the right queue with full context; clean applications proceed without friction.
Built to integrate with your existing origination stack via REST API.
Ongoing Portfolio Monitoring
Continuous monitoring against booked loans for emerging fraud patterns, repeat actors, and post-funding anomalies.
Re-runs network matches as new applications come in, so a fraud actor caught later still lights up earlier exposures.
Use cases
Banks &
Credit Unions
Financial institutions adding SMB lending fraud prevention that meets examiner standards and integrates with compliance-first origination workflows.
SaaS Platforms
& Fintechs
Embedded-lending providers that need fraud screening running as an API at speed, without adding latency or false positives to the borrower experience.
Non-Bank
Lenders
Specialty and high-volume lenders managing fraud exposure across multiple products and channels, where portfolio-level visibility and cross-channel detection make the difference.
See what Quantum Defense catches that your current stack doesn't.
Schedule a fraud assessment to review your current application exposure and see how lending-specific detection compares to generic tools.