You can withdraw your Bits as DOGE into your Faucetay Account or Dogecoin Wallet.
No, you are not allowed to use VPS. We expect you to use this website from your personal device, if you use VPS, your payout request will be rejected and your account will be suspended.
First of all, you can't be connected in multiple places in the same time. If you login on device A when you will login on device B, you will be logged out from device A. Also, if your IP address changes, you will be logged out.