You're blocked because you're creating multiple accounts and not because you made 800 doge from faucet.
Multiple accounts are not allowed.
From FAQ:
Can I have multiple accounts?
No, only one account per person is allowed. Players with multiple accounts will be blocked and all funds, including investments, will be confiscated.
From Terms of service:
8.2. If you are found to be cheating, using multiple accounts, or abusing free withdrawals, then your account(s) will be closed and your funds confiscated including any investments.