http://pool.minertopia.org/

"Payouts are made automatically every 3 hours for all balances above 0.01, or 0.001 on Sunday.
For some coins, there is an initial delay before the first payout, please wait at least 6 hours before asking for support.
Blocks are distributed proportionally among valid submitted shares."
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in BTC ?
in DOGE ?
in MUE ?