Moon in the 2nd house (Dhana, the house of wealth) brings the significations of Moon, namely mind (manas), mother, emotions & moods, into the area of wealth, family, speech and the resources you gather. The 2nd house governs accumulated wealth, family, speech, food & values.
Results of Moon in the 2nd House
Moon is a benefic (waxing) / malefic (waning) planet, so here it tends to bring emotional stability, popularity, a caring nature and mental peace focused on wealth, family, speech and the resources you gather.The exact result depends on which sign Moon occupies here and the aspects it receives.
When It Activates
These results typically surface during the Vimshottari mahadasha or antardasha of Moon, and when transiting planets trigger the 2nd house. A well-placed Moon here supports financial stability, a supportive family and pleasant, truthful speech; when afflicted it can indicate money troubles, family friction and harsh or careless speech.