Ravida فارسی

MetaLingo · Learning beyond class

Selling recorded language courses, and course certificates with a QR code

The school sells video courses and sets an access window for each; the course certificate is a PDF whose QR code opens a public verification page.

MetaLingo's video courses and certificates module sells recorded teaching and issues credentials: a video course catalogue with level filters, purchase through a cart and the gateway, an access window the manager sets per course, class and CallerN recordings in the same panel, and a PDF certificate with a serial number and a QR code that anyone can verify without logging in.

Interactive recreation

  • B1 grammar in 20 lessonsAccess until 21 DecPlay
  • IELTS prep, writingAccess until 5 JanPlay
  • A2 certificateSerial MLG-2026-0412Verify

Tap the first card.

A small coded recreation, not a screenshot. The data is sample data and every button really works.

What is inside

On the phone

On the phone, videos sit in three tabs, Classes, CallerN and Courses, and each card states when access ends.

9:41
  • B1 grammar in 20 lessonsAccess until 21 DecPlay
  • IELTS prep, writingAccess until 5 JanPlay
  • A2 certificateSerial MLG-2026-0412Verify

Tap the first card.

Topics on this page

Questions we hear a lot

How long is access to a video course?

The school manager sets an access window per course, and its end date shows on the course card.

How is a certificate verified?

The QR code on the certificate opens the public verification page; it works without logging in and stays out of search results.

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Request slip

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