POOL.MN is SSO enabled. (Single-Sign-On)

Decred Pool // Algo: Blake256 (14-Round) // Mining: http://dcr.pool.mn:4722 (Diff 1) // http://dcr.pool.mn:4723 (Diff 4)

ccminer Stratum Port: stratum+tcp://dcr.pool.mn:4801 NEW PORT (Automatic Vardiff)
Nicehash and sgminer Stratum Port: stratum+tcp://dcr.pool.mn:2256 NEW PORT

Pool has been updated to latest mining protocol - you have to use new miners to mine correctly, all other shares will be rejected !