Prepaid usage
Credits keep spending controlled
Live voice teaching uses AI processing for listening, reasoning and speaking. A small allowance is reserved when a live session starts, then measured usage is billed against the wallet using the configured service rate.
No open-ended subscription required
Balance shown in the account menu
Usage stops when credit is unavailable
Purchase history remains recorded
Credit packs and current purchase prices are shown after signing in. Rates may change as the underlying AI service and lesson features evolve.
Sign in to the classroom