The possible reasons of rejection could be following :
- The billing address provided differs with location of the IP address used to place the order.
- Your IP address belongs to a nation which has historically been involved in fraudulent/unsafe activity.
- Your email address historically been involved in spamming/fraudulent activity.
- Your local computer IP address is blacklisted
- An anonymous proxy(use of own VPN or other IP hide service enabled) used while placing order. Although, our automated order verification system can difrentiate between legit proxies and unsafe proxies.