https://i.imgur.com/Z4hiQcY.png
https://i.imgur.com/Rcj0lU3.png
https://i.imgur.com/vhMH4rv.png
etc
I think that is only one person and have multiple accounts. He have to ban those who are using multiple accounts as only one account is enough for playing on a dice site. So no one will abuse their faucet.
That'll be difficult for him to determine but even if he succeeds in doing that to block that person, people in third world countries are always up to something; they've got a new trick or cheat to by pass security so I'd say he should just let go.
Letting go will like admitting that something is not right yet you are fine with it. BTW adding wagering requirement to enable tipping option is good idea IMO.
we think we've found a solution, implementing it right now.
But people who doesn't want to play but only withdraw faucet is kinda pain in the ..well, you know where