Certainly! You have the opportunity to utilize Hainiu for an indefinite period without charge by engaging in the "Daily Check-in" activity. Each day, you're granted 1 hour of free usage time. Additionally, you can refer a friend to earn 1 point for each successful referral, which can be exchanged for a 1-day pass. Here are the key points:

• Hainiu China VPN pledges to provide the "Daily Check-in" feature free of charge indefinitely.
• New users receive 2 hours of free usage time initially, and you can obtain an additional 1 hour of free usage time the following day by completing the check-in process.
• There are no restrictions on data usage during the free period, but access is limited to servers located in free locations.
• You have the opportunity to accumulate points through our referral program, which can be used to redeem various plans.