Fraud Detection & Transaction Risk
S

Sardine

Sardine's platform reads the device and the behavior behind every session, then uses those signals for fraud prevention, anti money laundering compliance and credit underwriting. It covers onboarding, payments and card issuing, with sanctions screening, transaction monitoring and case management for compliance teams. Its Agent Hub lists ten AI agents, from sanctions screening and due diligence to SAR drafting, that a team can chat with, run against alert queues or call from its own systems. Banks, payment companies and wealth managers each get dedicated material, and named customers include FIS, National Bank of Canada and Nubank. Sardine has raised $170 million from investors including Andreessen Horowitz, Visa and FIS. Its shared signals draw on Sonar, a consortium that pools fraud intelligence across members.

Last VerifiedNovember 5, 2026
Compare Sardine with other vendors
Founded
—
Headquarters
San Francisco, California, United States
Website
www.sardine.ai
Categories
fraud-and-transaction-risk, aml-kyc-financial-crime, credit-decisioning
Assessment

Capability Axes

Capability grades

15 of 15 axes rated · 11 graded A or B

AI Capability
AI Centrality
AA on AI CentralityThe artificial intelligence is the product. Remove the models and there is nothing left to sell.
Vendor Published

Device intelligence and behavior biometrics are fused into every signal, across a network the homepage puts at 6.5 billion devices profiled. Social engineering pressure and behavioral drift toward laundering cannot be written as rules, so removal would take the differentiating signal with it.

Autonomy and Oversight Model
AA on Autonomy and Oversight ModelWhat the system runs alone, what constrains it, and how a person checks it are all published: modes, thresholds, sampling or audit controls, and the route a case takes to human review.
Vendor Published

Through its Agentic Oversight Framework, Sardine's credit decisions can run in copilot or autonomous mode, with people calibrating them over time. Teams set their own decision trees, thresholds and review paths, and payment decisions can be set by rail, amount and counterparty. AML agents clear obvious false positives, such as name mismatches and flipped birth date formats, and pass the rest to an analyst with a recommended disposition and its rationale. A person makes the call on filing a SAR. Decision paths, overrides and policy changes land in an audit trail. Default thresholds and any sampling of agent output are not published.

Model Risk Management and Transparency
BB on Model Risk Management and TransparencyReal transparency mechanisms are published, such as per alert explainability, confidence scoring or split testing, without the validation package or supervisory mapping behind them.
Vendor Published

Every underwriting decision logs rule triggers, model outputs, overrides and supporting evidence, and returns reason codes. Policy changes can be backtested, run in shadow mode or A/B tested before release, and rule analytics show risk distribution, trends and anomalies once live. Sardine calls its Agentic Oversight Framework a reference implementation of SR 11-7, but that mapping sits in a playbook rather than in product documentation. Model documentation, a validation summary and error rates are not published.

Operational and Outcome Evidence
AA on Operational and Outcome EvidenceNamed customers with hard performance figures and enough method to test them.
Vendor Published

Prezzee, a digital gift card company, reports more than 90% higher approvals while card fraud fell. That result comes from outside financial services. A US neobank that took down a laundering network and a Canadian bank that stopped bot driven account takeovers are described without names. Customer logos run from FIS and National Bank of Canada to Nubank and Kalshi, and the efficiency figures on the agent pages name no customer.

AI Safety and Data Stewardship
BB on AI Safety and Data StewardshipA categorical stewardship commitment is published without the retention schedule or the engineering detail behind it.
Vendor Published

The privacy policy says de identified data used to improve accuracy will not be reidentified. Sonar, the consortium behind Sardine's shared signals, states that all data is anonymized, and members feed back their risk decisions for a 25% revenue share. Whether one customer's data trains models that serve others, and what Google Cloud retains from its language model services, are not stated.

Regulatory and Compliance
GLBA and Data Privacy Posture
BB on GLBA and Data Privacy PostureA substantive privacy document that reaches the product itself, short of the subprocessor list or the full data handling detail.
Vendor Published

Transacting users met inside a client's flow are covered, with keystroke, mouse and touch collection described and a US consumer privacy notice in the Gramm Leach Bliley Act format. A public subprocessor list names eight parties with their purpose and location. Retention has no fixed period in the privacy policy. A data retention and disposal policy is released only on request, and enterprise customer data is left to contracts.

Security Certifications and Trust Center
BB on Security Certifications and Trust CenterA recognized certification named in the vendor’s own material without the artifact, or with a scope or renewal question the buyer has to raise.
Vendor Published

Sardine's trust center, run on Vanta, lists a completed SOC 2 Type 2 examination announced in September 2025 and a PCI DSS v4.0.1 SAQ A self assessment dated March 2026. Five 2025 penetration test reports cover the API, the dashboard and the mobile apps, among other surfaces. Every report is released on request. The SOC 2 audit period and auditor are not shown, and no ISO 27001 certification is listed.

Regulatory Status and Licensure
BB on Regulatory Status and LicensureThe regulatory position is clearly stated and appropriate to the product, with part of the verification left to the buyer.
Vendor Published

Agents for due diligence, screening, transaction monitoring and SAR drafting map onto AML obligations, and credit underwriting brings lending rules into scope. Consortium data is shared under GLBA, Section 314(b) of the USA PATRIOT Act and the FCRA. An affiliate, SardineAI Payments, Inc., is named without its purpose, and no filing path appears.

AI Governance and Bias Disclosure
DD on AI Governance and Bias DisclosureNothing published on a product where the bias risk is concrete, such as credit decisioning or underwriting with no fair lending, disparate impact or adverse action disclosure.
Vendor Published

Credit underwriting for consumers and businesses sits inside Equal Credit Opportunity Act duties. Behavior biometrics infer risk from interaction patterns that vary with age, motor impairment and assistive technology use. The credit product promises reason codes, yet fair lending testing, adverse action documentation and demographic error analysis are all unpublished.

AI Liability and Recourse
CC on AI Liability and RecourseMechanisms that enable challenge, such as audit trails and source traceability, with nothing standing behind the output and no route for the person affected.
Vendor Published

Reason codes, investigation tooling and audit trails let an institution examine a result. No accuracy guarantee, remediation term or error rate is published. Consumer rights cover personal data, not a route to revisit a decline or credit denial driven by a device or behavioral profile.

Integration and Deployment
Model Supply Chain Disclosure
BB on Model Supply Chain DisclosureSubstantial partial disclosure, or a chain that is structurally short: an explicit in house build, on premise deployment, per customer instances, or zero retention at the model layer.
Vendor Published

Sardine's public subprocessor list names Google Cloud Platform for storage, infrastructure and large language model services, hosted in the United States and the European Union. Experian for identity and card verification and Plaid for bank account validation are also listed, beside tools for analytics, support, billing and sign in. FullStory session replay appears in the privacy policy. The email, phone and crypto partners behind enrichment are described only by category, and no Google model is named.

Core Systems and Integration Depth
BB on Core Systems and Integration DepthNamed systems or a documented public API, with the depth or the production evidence left open.
Vendor Published

Signals arrive behind one API as a score, model features or raw data, with public documentation at docs.sardine.ai and a status page. Payments are scored inline before settlement across rails from ACH and SEPA to RTP and FedNow. Sardine Flow links data sources, agents and human review in one workflow without code, and agents can be called over the A2A protocol. No core banking or outside case management system is named.

Deployment Model and Data Residency
CC on Deployment Model and Data ResidencyCloud only with nothing stated, which is the category norm.
Vendor Published

The subprocessor list places Google Cloud and Elastic Cloud in the United States and the European Union. The privacy policy still allows personal information to be processed anywhere in the world under the Data Privacy Framework and standard contractual clauses. No region choice, residency commitment or on premises option is described for device, behavioral and open banking data.

Commercial
Commercial Transparency
CC on Commercial TransparencyNo price is published and engagement runs through a demo form, which is the norm in this index.
Vendor Published

One dashboard, one contract and one API replace separately negotiated fraud, screening and monitoring tools, which addresses cost stacking without sizing anything. Every path ends in a demo.

Institution and Segment Coverage
AA on Institution and Segment CoverageThe financial segments served are named and each carries its own maintained material, whether the coverage is broad or deliberately narrow.
Vendor Published

Banking, wealth management and payments each have an industry page, and sponsor banks get a product page of their own. The banking page reaches from Tier 1 institutions to community banks, credit unions and mutuals. Customers run from FIS, Coastal and LHV to Nubank and Kalshi. Insurance and capital markets are not addressed.

Tracked Since Listing

Product updates

Material product, regulatory, evidence and commercial changes at Sardine, each verified against a live source and tagged to the capability axis it bears on. Funding rounds and awards are not product changes and are not logged.

Sep 21, 2026Product / capability

Sardine launched Agent Routines, which let customers schedule any agent in Agent Hub, including the Data Analyst Agent and Custom Risk Agents, to run hourly, daily, monthly or on demand and send findings to a notification inbox ranked by severity. Sardine says Routines and an underlying agent harness, which carries memory between runs and governs which tools and data an agent can touch, are live across its AI agents. Basic agent scheduling was previewed in the 14 Sep Agent Hub post; the named product, severity inbox and harness are new in this release.

Bears on: Autonomy and Oversight ModelSource
Our read on this update →Tracked since Sep 2026
Head to Head

Compared With

Most editorial comparisons pair two vendors the index assesses as direct competitors for the same buyer. Some pair vendors that are adjacent rather than rival, where the useful question is where one ends and the other begins. Each carries a verdict, the buyer conditions that favor each vendor, and a graded side by side.

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The index publishes no overall score or ranking. See what we assess and the methodology.

Commercial

Pricing

Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.

No pricing data has been verified for this vendor. Pricing information will be published here once confirmed through vendor disclosure or third-party estimation.

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AI FinTech Index

The AI FinTech Index is an independent index that tracks changes to AI vendors in financial services. It holds 610 vendors across banking, lending, insurance, wealth, capital markets and financial crime compliance, each graded on the same 15 capability axes from public sources. No vendor pays for inclusion, placement, or rating.

Index Status
Last index update
November 5, 2026
The AI FinTech Index is an editorial reference, not a regulatory body. Vendor data is verified against published sources and public regulatory filings. Figures labeled “Estimated” have not been confirmed by the vendor. See the Methodology page for evaluation standards and limitations.
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