📘 Plans & payments

Payments

💡 Prepay per period with VietQR (payOS) or PayPal; no auto-renewal, no stored cards.

How to pay

VietQR via payOS (VND) or PayPal (USD). Prepaid monthly / yearly; no auto-renewal, no stored cards — Echo reminds you 7 days and 1 day before expiry.

Paid but not active

Plans usually activate within seconds of the payment confirmation. After 15 minutes check Payment history in Me → Plan, or send the order code to support.

❓ Common questions

Tap a question to ask Vulpi — answers come from this guide.

🦊 Still curious? Ask Vulpi

≈ 1 AI credit / answer

💡 Questions about using Echo are usually answered in the guides — search there first (free) and save your AI credits for grading speaking, writing and pronunciation. Open the Help center →Ask about vocabulary, grammar, pronunciation or your lessons. Vulpi guides you to understand — it never gives test answers.

🕒 Updated: 10/14/2026