SENTR.Citadel
Operator-controlled fraud operations
Rules, policies, queues, investigations and reporting for teams that need direct configuration depth across the events and markets they protect.
Explore SENTR.Citadel →Company · About
Fraud keeps evolving. We are building for what comes next.
Behind every false positive is a customer. Behind every missed attack is a team that has to answer for it. We are building SENTR to give those teams better intelligence, deeper control and a clear path from detection to action.
- SENTR Technologies Ltd — England & Wales
- SENTR.Citadel and SENTR.Tower on one foundation
- Shadow Mode when qualified—read-only
One platform. Built around how your team works.
Same decisioning and explanations. Different ownership and depth of configuration.
SENTR.Tower
Guided early access
The same scoring engine, explanations and investigations, with guided presets for teams that want less configuration work. Early access starts with a free 14-day guided introduction.
Explore SENTR.Tower →Shadow Mode
Prove beside current controls
Put our confidence to the test. A free, qualified 50-day comparison on your events, while your existing controls stay in charge. Review the evidence together before deciding what comes next.
Explore Shadow Mode →Fraud teams should not have to be the integration layer.
Fraud work in growing digital businesses is usually split: a score in one place, a case in another, and outcomes that never return to the next decision. Teams buy more tools and still cannot explain — or improve — the full path from event to result.
SENTR is built as an event-driven decision layer: map the business events you already run, decide with configurable controls, explain what happened, investigate linked activity, and feed outcomes back. The product architecture is modular and event-scoped — registration, payment, payout, bonus and customer-defined events on one foundation — so operators keep understandable control instead of opaque black-box outputs.
We believe buyers deserve evidence before production change: SENTR.Citadel for teams that need full operator depth, SENTR.Tower for lean owners who need guided presets, and qualified Shadow Mode when customer-specific comparison is the right proof path. Trust grows when you can inspect the reasoning, challenge the results and see what changes.
A partnership with clear responsibilities
- Buyers Set your risk appetite and success criteria. Your team keeps ownership of business decisions.
- SENTR Bring the decision engine, explainable controls and connected investigations—and help your team put them to work.
- Design partners Work with us on real operational challenges and help shape the capabilities that matter next.
Help shape the next generation of fraud operations.
We are working to earn our place with design partners who have real problems to solve. Bring the workflow your current tools struggle with. We will work through the configuration, integration and evidence with you.
How we work together
- Listen Start with the problem your team needs to solve
- Connect Work with your events, existing tools and people
- Prove Agree the evidence that would make a change worthwhile
- Improve Keep learning from decisions and real outcomes
Find your operating model → · How Shadow Mode works → · Book a Session →
Our direction
Fraud operations first. A foundation for wider risk decisions.
The architecture starts with events, not just payments. A login, a bonus claim and a payout can use the same connected foundation for context, controls, investigation and outcomes. That gives us a way to expand around customer needs without building a separate product for every new workflow.
AI scoring, the AI rule builder, customer-specific machine learning and automatic feature engineering work alongside authored rules and readable explanations. Operators can inspect the findings and control their use. Greater autonomy and task agents remain our longer-term direction—not a claim that the platform already replaces every analyst.
The ambition is less manual work without less accountability. First, we need to prove useful outcomes, repeatable onboarding and a product customers choose to keep. That is how we intend to earn the right to grow.
Explore our AI approach → · Talk partnerships or investment →
Company facts
The company behind the platform, and where to find the details.
Legal entity
SENTR TECHNOLOGIES LTD
Registered in England and Wales. Company number 17476717.
Hosting regions
AWS eu-west-1 & eu-central-1
Ireland and Germany. Details and subprocessors belong on Security & data and in the DPA.
Product honesty
Status before sales pressure
Explore available capabilities, guided early access and future plans on Product status. See deployment boundaries on Limitations.
Clear information, before you decide
Product status separates current capabilities from early access and roadmap work. Security & data covers handling and hosting; we agree service commitments and responsibilities with you during review.
Build the next chapter with us.
Evaluating SENTR, exploring a partnership or interested in the company? Start a conversation with the team building it.