1. Receive a gift card when a friend accepts your invitation and makes a call using WeChat Out. You can earn up to 20 gift cards per user.
2. Get an extra bonus after inviting 5 friends to call using WeChat Out (and your friend accepts the invitation). You can receive up to 10 extra bonuses per user.
3. Gift cards sent to friends are valid for 15 days. The card amount will be deducted from your balance upon expiration, even if your friend hasn't used it by that time.