- Port 4444 : Diff.: 5,000 (Low-End Hardware (Up to 30-40 h/s))
- Port 6666 : Diff.: 7,000 (Medium-Range Hardware (Up to 160 h/s))
- Port 8888 : Diff.: 10,000 (High-End plus Hardware (Anything else!))
- Port 1111 : Diff: 400,000 (Nicehash)
Minimum payout - 50 GRFT
Support: graftpool@gmail.com | Telegram: @RSM0000