421 has been added to yPool.co

No registration is needed :

• Stratum  : ypool.co:4001  -  Diff: 64
• Stratum  : ypool.co:4002  -  Diff: 512
• Stratum  : ypool.co:4003  -  Diff: 16384

• User     : YOUR_ADDRESS
• Password : x

• Website  : http://www.ypool.co/stats
• Payout   : Every 30 minutes
• Fee      : 0.5 %