New: free WhatsApp, UPI QR and link-safety tools — no sign-up needed. Try them
Safety

Preview a link before opening it

Add + to the end of any hi4.in link.

Not sure where a hi4.in link goes? Add a + to the end of it. Instead of opening the website, you see a preview page with the real destination and our safety check.

Steps

  1. Copy the link from the message you received, for example hi4.in/abc123. Do not tap it.
  2. Paste it in your browser's address bar and type + at the end: hi4.in/abc123+. Then open it.
  3. Read the preview: the full address the link opens, our safety verdict and any warning signs we found.
  4. Only continue if the website name is the one you expect. If it looks wrong, use the Report button or our report form.

What the safety verdict means

VerdictWhat it means
No warning signs foundWe did not see common scam signs in the address. This does not prove the website is honest — never share an OTP, UPI PIN or password just because a link asked.
Be careful with this linkThe address has one or more warning signs, such as an unusual website ending or look-alike letters. Check the website name very carefully.
Do not open this linkThe address shows strong signs of phishing, such as pretending to be a bank or UPI app. Do not open it, and please report it.

When the preview cannot show the destination

  • Password-protected links keep their destination private, so the preview cannot show it. Be extra careful with these if you do not know the sender.
  • Expired links are shown as expired and no longer open anything.
  • Links that do not exist show a "not found" page.

Checking links from other services

The + trick works only for hi4.in links. For any other short link, paste it into our free link safety checker. It follows every redirect one step at a time and checks each address. For a QR code, use the QR code scanner — it reads the code and checks the link before you open anything.

Last updated 22 October 2026

Still have a question?

Search the help centre, or send us a message and a person will reply within one working day.

Esc
↑ ↓ to moveEnter to open/ opens search