For shared masternodes:
Mintnodes.com has added MRI as a Shared Masternode.

Fully transparent
from 1% reward fee
No Seats, based on percentage of ownership
Minimum deposit of 0.1 Coins
Instant payouts
Reinvestment of earnings
Withdraw anytime
No setup fee
Fully Automated
User Referral Program

Looks like a very professional service, but do your own research. This is not a recommendation

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