Hash Ocean is a cloud mining company that runs 6 data centres in different locations accross the world and boasts over 300,000 users and over 50GH/s of Scrypt type mining power. HashOcean state that they have already paid over 100,000 BTC to their users and have been running and paying customers for over 2 years.
Start earning by opening a Free Account  where you will get a free 15KH contract to get you up and running. Later on you can fund your account with Bitcoins for better payouts. Contracts are for lifetime until they become unprofitble at which point you can redeem for physical hardware.
For Register go: HERE