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Trustfull Investigator

Trustfull Investigator is a conversational AI assistant for fraud teams. Ask a question in plain language and it runs the matching checks on an email, phone number, IP address, web domain or digital identity, then returns explained risk signals.

Active GDPR compliant Free trial Pay As You Go API available Verified by Guidaio
Overview

What is Trustfull Investigator?

Trustfull Investigator is a conversational AI assistant for fraud verification, announced on 3 June 2026 under the headline Fraud Checks, Now as Easy as Asking a Question. It is published by Fido S.p.A., the Milan company behind the Trustfull brand and platform. The starting point the publisher describes is blunt: what a fraud analyst wants is not one more dashboard, but reliable answers, fast. Until now a single investigation meant checking a phone number, then email reputation, then IP risk, then domain legitimacy, then linked accounts, then behavioural and network signals, each in a different system. Investigator replaces that journey with one conversation thread. You describe what you want to look into, or simply paste an identifier. The assistant works out on its own which sources to query, orchestrates the corresponding checks, correlates the findings and returns them in a structured format. The objects it analyses are phone numbers, email addresses, IP addresses, domains and websites, and digital identities. The publisher's own example prompts give the flavour: Check if this phone number looks risky, Verify this email, Run onboarding checks on John Smith, Is this IP suspicious? Investigator does not introduce a new data source. It sits on top of the existing Trustfull signal layer, an OSINT approach built on hundreds of public sources, and the publisher insists on explainability: every output stays anchored in the underlying risk signals rather than arriving as an opaque verdict. The stated motivation is the fragmentation of anti-fraud tooling combined with the growing sophistication of AI-assisted fraud, for which the announcement cites a 2026 Interpol report. The product is positioned as a way to cut manual effort, not as a substitute for the analyst, and the announcement says so explicitly. Its status is Available now, reachable through the free trial or an existing Trustfull dashboard, with no complex setup required. One caveat on scope: Investigator has no dedicated product page. The address /investigator is a permanent redirect to the announcement article, its only descriptive page, and the tool appears neither in the site navigation nor on the pricing page.

What it does

  • Ask a fraud question in plain language instead of navigating filters and dashboards
  • Trigger several checks automatically from a single request and correlate their results
  • Check a phone number: carrier, SIM-swap risk, linked accounts, disposable numbers, portability, age and reputation
  • Check an email address: deliverability, exposure in data breaches, online presence and domain intelligence
  • Check an IP address: geolocation, VPN and proxy detection, network risk, ASN intelligence and suspicious behaviour
  • Check a domain or website: age, ownership, hosting reputation, site structure, SEO footprint and online advertising
  • Obtain a structured, explainable answer traceable back to the underlying risk signals
Audience

When to use Trustfull Investigator / When not to

A quick filter to help you decide if Trustfull Investigator is the right fit.

When to use Trustfull Investigator

  • Fraud analysts who currently jump between several tools to complete a single investigation
  • Compliance, KYC and KYB teams that must decide quickly on a new signup, a merchant or a domain
  • Risk teams needing occasional, ad hoc checks with no prior technical integration
  • Organisations already using Trustfull that want a non-technical entry point to their risk signals
  • Teams dealing with onboarding fraud, synthetic identities, refund abuse or suspicious merchants

When not to use Trustfull Investigator

  • Consumers and curious individuals: a Trustfull account is required and credit packages start at EUR 500
  • Anyone hoping to replace analyst judgement, which the publisher explicitly rules out
  • Teams needing automated real-time scoring or blocking inside a live flow, a role held by the Session, Onboarding and Login products
  • Engineering teams wanting to industrialise checks through code, since no Investigator API is documented
  • Users looking for a permanently free tool, as prepaid credits must be bought once the trial ends
Get started

How to use Trustfull Investigator

A typical end-to-end flow, from setup to results.

  1. Create an account from the Start for Free button, or log in to an existing Trustfull dashboard
  2. Begin the free trial, which requires no credit card: the home page announces 15 days while the pricing FAQ says 14
  3. Open the chat interface, with no configuration and no prior integration to carry out
  4. Describe in plain language what you want to look into, or paste the identifier directly: phone number, email, IP address or domain
  5. Let the assistant pick the relevant checks, run them and correlate the findings
  6. Read the structured answer and trace each conclusion back to the underlying risk signals
  7. Make the call yourself: the output is decision material, not the decision
  8. To go further, use Talk to an Expert to request a demo, or move to an Enterprise contract for tailored terms
Quick read

Pros & Cons

Pros

  • Removes the back-and-forth between several tools and filters within a single investigation
  • No technical integration required to get started
  • Explainability is claimed: answers stay anchored in the underlying risk signals
  • Covers four families of identifiers in one thread, with worldwide coverage claimed and no geographic limit
  • Sits on a platform used by named companies such as Nexi, ING Bank, Scalapay, Elavon, Cofidis, AirHelp and Sisal
  • Hosting and backups in the European Union on ISO 27001 certified AWS servers, under an Italian publisher subject to GDPR
  • DPA, MSA and SLA published as free downloads, and a free trial that asks for no credit card

Cons

  • No dedicated product page: the only public description is a blog announcement, with no screenshot or demonstration of the chat
  • No pricing of its own, and the pricing page does not mention Investigator at all
  • No API documentation for Investigator, which is never cited in the developer documentation
  • No permanently free plan: paid access runs through credit packages starting at EUR 500
  • The site contradicts itself on the trial length, 15 days on the home page against 14 days in the pricing FAQ
  • No list of supported languages and no list of sub-processors published
  • Complete silence on whether client data may be used to train AI models
Pricing

Pricing & Plans

Trustfull Investigator has no published price of its own: it does not appear on the Trustfull pricing page, and the per-check rates listed there, ranging from EUR 0.002 to EUR 0.50, belong to the data products (Session, Login, IP, Phone, Email, Onboarding, Domain and Data) and must not be attributed to Investigator. Access is therefore governed by the platform's two commercial formulas. Pay as you go runs on prepaid credits topped up by credit card, with packages starting at EUR 500, no monthly commitment and no overage fees, usage simply stopping when the credits are exhausted. Enterprise is quoted on request and adds volume discounts, an SLA, dedicated support, unified invoicing and negotiable contract terms. There is no permanently free plan. The only free access is a trial that requires no credit card, and whose announced length is inconsistent across the site: 15 days on the home page against 14 days in the pricing FAQ.

Plan 1
  • Free trial
  • requiring no credit card and preceding both paid formulas
  • the site announces 15 days on the home page and 14 days in the pricing FAQ
Enterprise, also a platform-level formula
  • quoted on request
  • with unlimited users
  • unlimited API keys
  • unlimited rules
  • custom TPS and retention
  • custom pricing
  • SLA and MSA
  • plus dedicated support
Prices and plans listed above may evolve. Always check the official pricing page before subscribing.
Trust & Privacy

Data, GDPR & hosting

A consolidated view of how Trustfull Investigator handles your data.

GDPR overview

GDPR implementation is concretely documented. Fido S.p.A. is established in Milan, Italy, so no Article 27 representative is required or appointed. The home page carries a GDPR Compliant badge and the documentation FAQ states that the company complies with GDPR and other regional regulations. The privacy policy cites Regulation (EU) 2016/679 and Directive 2002/58/EC (ePrivacy) as its reference texts, and names privacy@trustfull.com as the contact for the data controller and/or the Data Protection Officer. The competent supervisory authority is the Italian Garante per la protezione dei dati personali. Contractually, an Article 28 Data Processing Addendum is published alongside a Master Service Agreement and an SLA. Cookies deemed necessary are set without consent; every other category requires it. The terms are governed by Italian law, with exclusive jurisdiction of the Court of Milan.

Who owns the data?

The website and the Trustfull platform are published by Fido S.p.A., Via Meravigli 16, 20123 Milan (MI), Italy, which acts as data controller for its own visitor and account data. For the data a client submits, the freely downloadable Data Processing Addendum places Fido S.p.A. in the role of processor under Article 28 GDPR: the client remains the controller and the processor handles the data only on the client's written instructions. Individuals may request access, rectification, erasure, restriction, portability and objection under Articles 15 to 21, by writing to privacy@trustfull.com or to the Milan head office; the publisher answers within 30 days, a period extendable to three months.

Reuse rights

The publisher lists what it collects through the site and the platform: profile and contact details, browsing data, access logs and an approximate location derived from the IP address. The stated purposes are platform access, demo booking, answering enquiries, technical operation, informing users about the terms, meeting legal obligations, consent-based marketing, trend analysis, protection against fraud and abuse, and the defence of legal interests. Special categories are explicitly excluded: racial or ethnic origin, political opinions, religion, health, criminal records, trade-union membership, genetic or biometric data and sexual orientation. Because Fido S.p.A. acts as a processor bound by the client's written instructions, the client keeps control of the data it submits and of the results it obtains, and the documents published describe no permission step for reusing them inside its own fraud and compliance work. Transfers outside the European Union to partners and suppliers remain possible, framed by the European Commission's standard contractual clauses, and the addendum commits the publisher to notifying a data breach within 48 hours. One silence deserves attention: no collected document says whether client data is used to train AI models, and no opt-out is documented.

Data retention & training

Retention summary
Retention depends on the type of data, and the published rules describe the Trustfull platform rather than Investigator alone. Platform data is kept for 120 days on the Pay as you go plan, with a custom duration under Enterprise. Personal data collected through the site and user accounts is kept for as long as the person has not asked for its deletion, with no automatic expiry announced. Audit logs are retained for one year and physical access logs for 45 days. Backups run hourly and are replicated three times. Erasure and the other GDPR rights are exercised at privacy@trustfull.com or by post to the Milan head office, with a reply within 30 days, extendable to three months. The addendum also requires the processor to keep a record of the processing carried out for each client.
DPA available
Yes
GDPR contact

Hosting summary

Storage and backups sit in the European Union. The publisher describes real-time data replication to three data centres in Europe with automatic failover, on infrastructure managed by Amazon Web Services whose servers are ISO 27001 certified; no specific country is named. All data is encrypted in transit and at rest, backups included, and transmission relies on TLS/SSL with HSTS and perfect forward secrecy, with an A grade claimed at SSL Labs. Internal access to data is only possible through a VPN protected by two-factor authentication, and the network is isolated from the internet except for a single proxy entry point. Backups are taken hourly and a full restore procedure is verified daily. Transfers outside the European Union to partners remain possible, framed by standard contractual clauses. These commitments are published for the Trustfull platform as a whole; the Investigator announcement itself says nothing specific about hosting.

Hosting regions
EU
Watch-outs

Things to keep in mind

Risks and trade-offs to weigh before adopting Trustfull Investigator.

  • The only public source on Investigator is a blog announcement: no product page, no screenshot, no demonstration, so nothing can be checked against the product itself
  • No price of its own, so the real cost depends on platform credit consumption while the pricing grid never mentions Investigator
  • The site contradicts itself on the free trial, 15 days on the home page against 14 days in the pricing FAQ: confirm the actual term before planning around it
  • High paid entry point, with credit packages starting at EUR 500
  • No public commitment on whether client data trains AI models, no documented opt-out, and no list of sub-processors even though the DPA expressly allows further ones
  • The extended privacy policy still describes the publisher's earlier credit-scoring business and mentions Starter, Standard and Enterprise packages that no longer match the current pricing
  • The tool handles the personal data of third parties, the phone numbers and emails of the people being examined, and the legal basis for that lies with the client, not the publisher; a fast, confident answer can also dull the analyst's own scrutiny if it is taken as a verdict
Setup

Setup & Integrations

Technical difficulty

Very low for Investigator itself: the publisher states there is no complex setup. You sign up for the dashboard, start a trial without a credit card and work through a chat interface, with no code and no prior integration. Effort rises only if you want the same signals inside an automated flow, which means integrating the product APIs, keys and JavaScript SDKs, a platform-level task rather than an Investigator one. The Pay as you go plan grants one API key, up to 100 custom rules and 2 TPS, with support limited to the documentation; dedicated support is reserved for Enterprise.

Deployment

Web appAPI
Company

Behind Trustfull Investigator

Company name
Fido S.p.A.
Founded
INFORMATION_NOT_FOUND
Country of origin
🇮🇹 Italy
Headquarters
Via Meravigli 16, 20123 Milan (MI), Italy
UBO
INFORMATION_NOT_FOUND
UBO country
INFORMATION_NOT_FOUND
Domain registrar country
🇺🇸 United States
Support contact

Fundraising

EUR 6 million round announced on 29 July 2025 in Milan, raised by the publisher Fido S.p.A. for the Trustfull platform as a whole rather than for Investigator alone
Led by Seaya Ventures and Elevator Ventures, with participation from existing investor United Ventures
Proceeds earmarked for European expansion, for strengthening the sales and marketing teams in Italy, Spain and France, and for broadening the product range
Announced alongside a trajectory of more than 100 million verifications a year by the end of 2025, under CEO Marko Maras
No other funding round is published on the site

Social

Official links

Resources

All the official URLs gathered for verification and reference.

FAQ

Frequently asked questions

What is Trustfull Investigator?
It is a conversational AI assistant, announced on 3 June 2026, that launches fraud checks from a question written in plain language and returns the correlated results.
What can it analyse?
Phone numbers, email addresses, IP addresses, domains and websites, and digital identities. It decides on its own which checks each request calls for.
Does it require a technical integration?
No. The publisher states there is no complex setup: usage goes through the Trustfull dashboard and a chat interface, with no code.
How much does Trustfull Investigator cost?
No price of its own is published, and the pricing page does not list Investigator. Access runs through the platform, either on prepaid credits with packages starting at EUR 500, or under an Enterprise contract quoted on request.
Is there a free trial?
Yes, and no credit card is required. Be aware that the site contradicts itself on its length: the home page announces 15 days while the pricing FAQ answers 14 days.
Is there a permanently free plan?
No. Only two paid formulas are published, Pay as you go and Enterprise, and free access is described as a time-limited trial.
Is there an Investigator API?
None is documented. The published APIs cover the Phone, Email, IP, Domain, Onboarding, Login, Session and Data products, not the conversational assistant.
Who publishes the tool, and where is the data hosted?
The publisher is Fido S.p.A., Via Meravigli 16, 20123 Milan (MI), Italy, under Italian law and the exclusive jurisdiction of the Court of Milan. Data is stored in the European Union on ISO 27001 certified AWS infrastructure, replicated across three European data centres.
Does the tool replace the analyst?
No, and the publisher says so explicitly: the objective is to reduce the manual effort behind a decision, not the judgement that produces it.
Is a DPA available and how are GDPR rights exercised?
A Data Processing Addendum is downloadable from the legal agreements page alongside the MSA and the SLA. Rights are exercised at privacy@trustfull.com or by post to the Milan head office, with a reply within 30 days, extendable to three months.
Conclusion

Should you pick Trustfull Investigator?

Trustfull Investigator is a young product, announced in June 2026, and its promise is easy to grasp: condense an investigation that used to span several tools into a single conversation. Ask about a phone number, an email, an IP address or a domain and the assistant decides which checks to run, correlates them and hands back a structured answer that remains traceable to the underlying risk signals. For a fraud or compliance team that spends its day switching windows, that is a real gain, and the absence of any setup lowers the barrier further. Two reservations temper the picture. The first is documentary: the tool has no product page, no screenshot and no demonstration, and everything public about it lives in one announcement article. The second is commercial: Investigator carries no price, no API and no documentation of its own. It is reached through the Trustfull platform, which means an account, prepaid credit packages starting at EUR 500 or an Enterprise contract, and a free trial whose advertised length the site itself states inconsistently, 15 days in one place and 14 in another. Against that, the trust framework around the publisher is solid. Fido S.p.A. is a European company subject to GDPR, hosting and backups sit in the European Union on ISO 27001 certified AWS infrastructure replicated across three data centres, and the DPA, MSA and SLA are all downloadable without asking. The honest summary is that the concept convinces while the public documentation does not yet match it. Try it through the free trial before committing, and settle the pricing and trial terms directly with the publisher rather than from the website.