Free and Plus
Free users can study with daily limits. Plus unlocks higher quotas, unlimited lessons and review convenience. Payment v1 is approved by admin after bank-transfer confirmation.
Terms
Terms of Use
One Step One là sản phẩm học tiếng Anh dạng game cho người Việt. Nội dung học nhằm hỗ trợ tự học, không thay thế giáo viên hoặc chứng chỉ chính thức.
Acceptable use
- Do not spam AI, TTS, signup, quiz or payment APIs.
- Do not attempt to bypass plan limits, admin role checks or source-import policy.
- Do not upload or import content unless you have the right to use it.
Service limits
The MVP uses a local VPS data store unless replaced with Supabase. Admin should keep backups before import, restore or payment operations.