Missed call product verification
Print a unique code under a scratch panel and a missed call number on the pack. Buyers check the product in seconds, and you see where fakes appear.
- Buyers trust the pack
- Counterfeit hotspots show up
- A direct line to end users

How does missed call product verification work?
Missed call product verification lets a buyer check a pack before using it. The pack carries a unique code, often under a scratch panel, and a number to call. The buyer gives a missed call, replies to the SMS with the code and gets an instant genuine or not-found message, while the brand logs where each code was checked.
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Why use Missed call for product verification?
How do you set up product verification with a missed call number?
- Print codes and the numberA unique code per pack, usually hidden under a scratch panel, with "Give a missed call to verify" and the number.
- The buyer gives a missed callThe call is cut and an SMS asks the buyer to reply with the code; some brands ask for an SMS with the code directly instead.
- Your system checks the codeThe code is matched against your database of issued codes and how many times it has already been checked.
- The result goes backGenuine, already verified, or not found with a helpline number, and the check is logged by webhook.
Auto-reply templates for product verification
Copy, edit and use these as a starting point.
Thank you for calling {#var#}. To verify your product, reply to this SMS with the 12-character code under the scratch panel. -{#var#}
Code {#var#} is GENUINE: {#var#}, batch {#var#}, mfd {#var#}. Thank you for choosing {#var#}.
Code {#var#} could not be verified or was already checked {#var#} times. Do not use the product. Report to {#var#} -{#var#}
Auto-replies go out by SMS (DLT template needed) or WhatsApp (approved template needed).
Which industries use Missed call for product verification?
What are the best practices for product verification?
- Hide the code under a scratch panel so it cannot be copied from the shelf
- Treat a code checked many times as suspect and say so in the reply
- Give a helpline in the not-found message and ask where the product was bought
- Keep the verification reply free of marketing; ask for loyalty consent separately
- Verifications per week by product and region
- Share of not-found and multiple-check codes
- Verifiers who join warranty or loyalty programmes
Connect results to your CRM with the Missed call API and webhooks. See how pricing works.
Questions about Missed call product verification
How do FMCG and agri brands verify products by missed call?
They print a unique code on each pack, usually under a scratch panel, along with a missed call number. The buyer calls, receives an SMS asking for the code, replies with it, and gets an instant genuine or not-found reply. It is common for seeds, pesticides, lubricants, auto parts and supplements.
Can the missed call alone verify the product?
No. A call carries only the caller's number, not the pack code, so a second step is needed: an SMS reply with the code, a keypress through IVR, or a code-specific number. The missed call starts the process for free and the code reply completes it.
How does it help detect counterfeits?
A code that does not exist means a fake. A genuine code checked many times, often from different regions, suggests packs were copied. Logging each check by telecom circle and time shows where suspect products are being sold, which your enforcement team can follow up.
Can pharma companies use missed call verification?
Yes, for over-the-counter products and nutraceuticals many brands already do. Prescription drug packs follow separate track-and-trace and labelling rules, so check the current regulatory requirements; a missed call check can complement them but does not replace them.
What should the reply say if a code fails?
Say clearly that the code could not be verified and that the buyer should not use the product, then give a helpline or WhatsApp number to report where it was bought. Avoid accusing the shop; some failures are mistyped codes, so allow a second attempt.
Can we register the warranty at the same time?
Yes. After a genuine result, a second message can invite the buyer to register the warranty or join a loyalty programme by replying or tapping a WhatsApp button. Keep this optional and record their consent before sending any offers.
Related guides
More Missed call use cases
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