YSERA Player

The desktop app for your downloaded courses — encrypted, licensed, offline. Unlocked for every customer after a successful payment.

From registration to offline viewing — step by step

Courses are coming soon, so these steps begin once they open.

  1. 1 Create your YSERA account
    Sign up free with your email — it becomes your identity on the site and in the player.
  2. 2 Choose a course
    Browse the catalogue; every course has a free preview lesson before you commit.
  3. 3 Pay by transfer
    Press Request enrolment on the course page. We reply with the payment details.
  4. 4 Receive your license ID by email
    Once your payment is confirmed, a YSR-XXXX code arrives from YSERA Customer Service — it ties the course to you.
  5. 5 Download YSERA Player
    The download button on this page unlocks after your purchase. Install it — no configuration needed.
  6. 6 Sign in & download lessons
    Use the same account. Each purchase activates on up to 2 devices; lessons arrive as encrypted .ysera packages.
  7. 7 Watch offline, anywhere
    Videos decrypt in memory during playback only — they never exist as plain files on disk.

Why a dedicated player?

Your courses are yours — but they're licensed, not public. YSERA Player enforces that fairly: AES-256 encrypted downloads bound to your license and devices, playback with a forensic watermark, and no way to export or convert the files. A .ysera file opened in VLC or any other app is unreadable.