Identity and source
Check who is behind it, whether the details are consistent and whether the identity can be verified outside the page or message itself.
Resources
Learn what to checkbefore you trust.
Practical guides for spotting scam, phishing, impersonation and online-risk signals.
Vonü separates observable facts, risk signals and uncertainty so you can slow down, verify independently and make the next decision with more context.
What to check
Four signals worth your attention
Practical guides for spotting scam, phishing, impersonation and online-risk signals.
Urgency and pressure
Threats, countdowns, once-in-a-lifetime offers and demands to act immediately are signals worth treating cautiously.
Money and sensitive data
Slow down if you are asked for transfers, codes, passwords, full card details or sensitive information without a verifiable reason.
Independent verification
Cross-check through a different channel: an official website, a known phone number, your bank, the provider or another reliable source.
How Vonü helps
More than a traffic light: context and next steps
1. Analyse
Review the content, links, context and technical signals that are available.
2. Explain
Separate observed evidence from what cannot be proven and show how confident the analysis is.
3. Act
Get concrete checks and next steps to reduce risk before you continue.
Responsible use
Clarity without false certainty
Vonü does not certify that a person, website or message is legitimate or fraudulent. It helps you identify signals, understand limits and decide what to verify next.
Preventive guidance. It does not replace professionals or authorities.
Documents
Review before you sign or pay.
Contracts, rentals, invoices, quotes, services and financing with a direct path to document analysis.
Contracts
Review it before you sign.
Organise clauses, obligations and points worth reviewing before signing a contract.
Rentals
Understand the agreement before you sign.
Identify clauses, deposits, deadlines and terms worth checking before signing a rental agreement.
Invoices
Check the invoice before you pay.
Review amounts, line items and details worth checking before paying an invoice.
Quotes
Review the quote before you accept it.
Review pricing, taxes, validity, deposits, exclusions and terms before accepting a quote or pro forma.
Services
Understand the service contract before you sign.
Review scope, fees, duration, renewal, termination, liability and key terms before signing a service contract.
Financing
Understand the financing before you accept it.
Review principal, interest, instalments, fees, total cost, guarantees and conditions before accepting financing.
Vonü resources
New signals to spot earlier.
Get short guides on scams and phishing, plus what to review in contracts, invoices, quotes and other important decisions.
Useful alerts and guides,not noise.
Practical cases, important Vonü updates and resources that help you check before you trust, sign or pay.
Phishing and smishing
Links and domains
Investment and crypto
Contracts and rentals
Invoices and quotes
Financing and services
No spam or third-party advertising. You can unsubscribe at any time.
FAQ
Before you act
Can Vonü confirm that something is a scam?+
No. Vonü surfaces risk signals and explains available evidence, but it does not replace an official investigation or certify fraud.
Do I need an account to try it?+
Not for the first analysis. You can try Vonü Check first and decide later whether to create an account or upgrade.
What should I never submit?+
Do not share passwords, authentication SMS codes, PINs, complete card details or other extremely sensitive information.
What if I already paid or shared data?+
Save evidence and act quickly: contact your bank or provider, change affected credentials and use official reporting or support channels where appropriate.