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.
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1
Create your YSERA account
Sign up free with your email — it becomes your identity on the site and in the player. -
2
Choose a course
Browse the catalogue; every course has a free preview lesson before you commit. -
3
Pay by transfer
Press Request enrolment on the course page. We reply with the payment details. -
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
Download YSERA Player
The download button on this page unlocks after your purchase. Install it — no configuration needed. -
6
Sign in & download lessons
Use the same account. Each purchase activates on up to 2 devices; lessons arrive as encrypted .ysera packages. -
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.