This is a browser-based economic project. Let's mine the coal, develop the mine and earn income from 3.8% to 7.4% daily. Instant payment! Register right now!
"Coal Mine" is a profitable mining!
After registration you will receive a free level which gives 1000 Satoshi per hour.
Collect the coins and invest them in the construction of underground tunnels.
Help a miners collect coal in a tunnels and earn extra income!
More you can read in the section "How to Play".
Tell your friends about our game and get a bonus! It is so simple!
Leave your referral link to the thematic forums and social networks.
Get a 5% reward for all purchases of your referrals!