Banking Payment Fraud
Stop payment fraud before funds leave an account
Detect suspicious payment activity across ACH, wires, RTP, FedNow, Zelle, and other bank payment rails.

Complete fraud protection across all payment rails

Pre-auth fraud detection
Identify suspicious outgoing payments across before approval or release.

Protect real-time payments
Screen instant payments with the ability to hold funds for additional review.

Unify all your risk data
See a complete view of user risk across onboarding, login, and payments.
Stop payment fraud before funds move, not after losses occur.
Bank Transfers
Detect high-risk account transfers
Evaluate sender behavior, account history, and behavior patterns to identify account takeovers, scams, and mule activity.

Screen incoming and outgoing payments, counterparties, and payouts for signals of risk.
Identify unauthorized debits, NSF exposure, and high-risk payments before submission or settlement.
Approve, hold, reroute, or block transactions in-line by rail, amount, counterparty, and use case.
Deposit Fraud
Prevent fraudulent checks and deposits
Detect altered checks, duplicate deposits, and abnormal deposit behavior using device, image, and transaction signals.



AI agents for transaction fraud detection
Surface suspicious payments, uncover patterns, and explain risk before funds move with the help of AI agents.




Backed by the industry’s leading agentic risk platform
Case Management
Get the complete story behind a transaction
Centralize alerts, evidence, decisions, and reviewer actions to investigate bank payment risk with complete context.


Data Consortium
See risk beyond your walls
Catch bank payment risk earlier with shared network intelligence across accounts, counterparties, and entities.

Device & Behavior
Gain payment context
Understand normal customer activity to surface anomalous behavior that signals fraud, scams, coercion, or account takeover.

Machine Learning
Let our models do the rest
ML models enhance decisioning and reduce noise while giving you full visibility and control.
Stop bank payment fraud before funds move
Frequently asked questions

How does Sardine monitor bank transactions in real-time?
Sardine evaluates every transaction before funds move using machine learning risk scores, rules, and behavioral signals. Decisions are made inline, approving low-risk payments while holding or escalating suspicious activity.
Which payment rails does Sardine support?
Sardine supports ACH, RTP, FedNow, wires, checks, payouts, and international bank rails, all within a single monitoring platform.
How does Sardine reduce ACH returns and unauthorized debits?
Sardine predicts ACH return risk by analyzing account behavior, identity changes, and network signals before transactions are submitted.
How is transaction risk connected to customer identity and onboarding data?
Transaction monitoring is integrated with KYC, KYB, sanctions, and device intelligence, providing full customer context for every payment decision.
Are transaction decisions explainable and auditable?
Yes. Each decision includes reason codes, supporting signals, and a complete audit trail to support investigations and regulatory review.
How does Sardine handle real-time payments like RTP and FedNow?
Sardine evaluates RTP and FedNow transactions inline before funds move. Because these rails are irreversible, Sardine applies pre-submission risk scoring using identity, account behavior, device signals, and network intelligence to prevent fraud before settlement.
Can Sardine detect account takeover and payment redirection fraud?
Yes. Sardine monitors changes in account ownership, payment destinations, device usage, and access behavior. Sudden shifts, such as new payout accounts or credential changes followed by transactions, are flagged as elevated bank payment risk.
How does Sardine help teams investigate bank payment fraud faster?
Sardine centralizes alerts, transaction data, identity context, and historical behavior in a single investigation workspace. This allows analysts to understand bank transaction risk quickly without switching tools or manually gathering evidence.
Does Sardine support monitoring for high-volume marketplaces or platforms?
Yes. Sardine is designed to monitor bank transactions at scale, including high-volume marketplace payouts and payroll disbursements. Automated risk scoring and workflows allow teams to review only high-risk activity while approving legitimate transactions instantly.
How does Sardine help reduce operational burden for bank payment monitoring teams?
Sardine automates low-risk approvals and prioritizes alerts based on real risk, not static rules. This reduces false positives, minimizes manual reviews, and allows teams to focus on investigations that materially impact fraud, returns, and compliance outcomes.







