# SENTR > SENTR is an adaptable fraud operations platform for complex European digital businesses. It connects ingestion, detection, decisioning, explanations, investigation and improvement in one loop. Evaluate in Shadow Mode beside your current stack. Canonical site: https://sentr.io/ Sitemap: https://sentr.io/sitemap.xml Contact: hello@sentr.io ## Product naming - SENTR.Tower — focused operating model - SENTR.Citadel — full fraud operations control plane - Do not use “Console” as a product name ## Primary pages - [SENTR — AI-powered fraud operations](https://sentr.io/): SENTR connects configurable rules, machine learning, AI explanations and investigations. Your events, your controls, a connected fraud operation. - [How SENTR works](https://sentr.io/how-sentr-works/): Ingest, detect, decide, explain, investigate and improve — one fraud operations loop on a provider-neutral decision layer. - [Platform overview](https://sentr.io/platform/): SENTR connects ingestion, detection, decisioning, explanations, investigations and improvement. Provider-neutral: map the events and context you already have. - [SENTR.Tower](https://sentr.io/operate/tower/): Guided presets and gated configuration on the same decisioning foundation. Early access — not broad self-service. - [SENTR.Citadel](https://sentr.io/operate/citadel/): Full operator control over rules, policies, queues, cases and reporting on the SENTR decisioning foundation. - [Tower vs Citadel](https://sentr.io/operate/compare/): Same decisioning and explanation foundation. Different ownership and depth of configuration — not different engines. - [Shadow Mode evaluation](https://sentr.io/prove/shadow-mode/): Qualified 50-day read-only SENTR.Citadel comparison beside your current controls. Not a free open trial or a detection guarantee. - [Architecture Session](https://sentr.io/architecture-session/): A focused working session to map events, data, ownership and the right evaluation path. Not a generic product demo. - [Industry solutions](https://sentr.io/solutions/): Route by industry, problem or platform surface. Adaptable fraud operations — not a homepage feature clone. - [Payment service providers](https://sentr.io/solutions/payment-service-providers/): Provider-neutral fraud operations for PSPs and payfacs with fragmented controls across merchants and methods. - [Fintech](https://sentr.io/solutions/fintech/): Adaptable fraud operations for selected fintech and payment applications with multi-event complexity. - [iGaming fraud operations](https://sentr.io/solutions/igaming-fraud-operations/): Fraud decisioning for iGaming operators. Scope is fraud operations — not AML or responsible-gambling products. - [Pricing](https://sentr.io/pricing/): Published SENTR.Citadel list-price method: billable decision events plus industry platform fee. Shadow Mode is a separate qualified evaluation. - [Security and data](https://sentr.io/trust/security-and-data/): Current security and data facts: EU hosting regions, subprocessors, certifications not held, and known boundaries. - [Limitations](https://sentr.io/trust/limitations/): What SENTR does not claim or deliver today — certifications, roadmap products and evaluation boundaries. - [About SENTR](https://sentr.io/about/): SENTR Technologies Ltd — building AI-powered fraud operations around the people who own the outcome. - [Contact](https://sentr.io/contact/): Contact SENTR for support or commercial questions. ## All indexable URLs - [Account takeover and multi-account abuse](https://sentr.io/capabilities/detect-account-abuse/) - [Payment fraud and chargeback prevention](https://sentr.io/capabilities/reduce-chargebacks/) - [Home](https://sentr.io/) - [How SENTR works](https://sentr.io/how-sentr-works/) - [Fit & Value](https://sentr.io/fit-and-value/) - [Platform](https://sentr.io/platform/) - [Data & Integrations](https://sentr.io/platform/data-and-integrations/) - [Detection & Scoring](https://sentr.io/platform/detection-and-scoring/) - [Decisions & Rules](https://sentr.io/platform/decisions-and-rules/) - [Investigations](https://sentr.io/platform/investigations/) - [Explainability & Governance](https://sentr.io/platform/explainability-and-governance/) - [Workflows & Human Feedback](https://sentr.io/platform/workflows-and-human-feedback/) - [SENTR.Citadel](https://sentr.io/operate/citadel/) - [SENTR.Tower Early Access](https://sentr.io/operate/tower/) - [Compare SENTR.Tower and SENTR.Citadel](https://sentr.io/operate/compare/) - [Shadow Mode](https://sentr.io/prove/shadow-mode/) - [Payment service providers](https://sentr.io/solutions/payment-service-providers/) - [Fintech](https://sentr.io/solutions/fintech/) - [iGaming fraud operations](https://sentr.io/solutions/igaming-fraud-operations/) - [Security & Data](https://sentr.io/trust/security-and-data/) - [Product Status](https://sentr.io/trust/product-status/) - [Pricing](https://sentr.io/pricing/) - [Limitations](https://sentr.io/trust/limitations/) - [Architecture Session](https://sentr.io/architecture-session/) - [Discovery](https://sentr.io/discovery/) - [SENTR.Tower fit](https://sentr.io/tower-fit/) - [Technical review](https://sentr.io/technical-review/) - [Security review](https://sentr.io/security-review/) - [Resources](https://sentr.io/resources/) - [Provider-native vs independent layer](https://sentr.io/resources/provider-native-vs-independent-layer/) - [Regulatory notes](https://sentr.io/resources/regulatory-notes/) - [EU AI Act notes](https://sentr.io/resources/regulatory-notes/eu-ai-act/) - [About](https://sentr.io/about/) - [Contact](https://sentr.io/contact/) - [Support](https://sentr.io/support/) - [Book a Session](https://sentr.io/book-a-session/) - [Solutions](https://sentr.io/solutions/) - [Marketplaces](https://sentr.io/solutions/marketplaces/) - [Payment-enabled SaaS & platforms](https://sentr.io/solutions/payment-enabled-platforms/) - [Multi-method ecommerce](https://sentr.io/solutions/multi-payment-commerce/) - [Custom fraud operations](https://sentr.io/solutions/custom-fraud-operations/) - [Detect complex fraud](https://sentr.io/capabilities/detect-complex-fraud/) - [Reduce false positives](https://sentr.io/capabilities/reduce-false-positives/) - [Explain every decision](https://sentr.io/capabilities/explain-every-decision/) - [Investigate connected activity](https://sentr.io/capabilities/investigate-connected-activity/) - [Automate review and response](https://sentr.io/capabilities/automate-review-and-response/) - [Improve from outcomes](https://sentr.io/capabilities/improve-from-outcomes/) - [Fraud operations readiness](https://sentr.io/resources/fraud-operations-readiness/) - [Fraud / risk operator](https://sentr.io/for/fraud-operator/) - [COO / payments / founder](https://sentr.io/for/owner/) - [Technical owner](https://sentr.io/for/technical/) - [Security / compliance](https://sentr.io/for/security/) - [Executive / finance](https://sentr.io/for/finance/) - [Procurement / legal](https://sentr.io/for/procurement/) - [SENTR.Tower reviewer](https://sentr.io/for/tower-reviewer/) ## Optional - [Full page list with descriptions](https://sentr.io/llms-full.txt)