We don't keep any keys for testing, so don't worry. Use virtual machines to test keys. Testing online keys reduces the number of times the key is used.

If you have any questions about the website, you can contact the customer service.
WhatsApp: 852 61954547
telegram: 852 61954547

Error Code meanings:
0xC004C008:Telephone activation key
0xC004C060:The key was used
0xC004C003:The key was blocked
Redeem:The key was used
Scrapped:The key was blocked
NotFound:Can't detect key