The system was made to one accept on prize every hour for one IP range (2.180.x.x), if you have some neighbor with the same ISP and using the same IP range, only one of you will be able to request one prize per hour (whoever does it first).
I cannot remove this because people abuse and create many account, they just need to reset the modem and they have a new IP (dynamic IPs).
I cannot remove this because people abuse and create many account, they just need to reset the modem and they have a new IP (dynamic IPs).
That's 256*256 possible ip addresses, for a total of 65,535 neighbors, which is the size of many cities.