Can an adult only child move his/her household registration to the social security payment place?

Of course. According to the settlement policy, you can settle in the household registration room of the police station.

Adult only children can move their registered permanent residence to the social security payment place, and only need to meet the settlement conditions of the settlement place, regardless of whether they are only children or not. Household registration transfer is the principle of permanent residence registration in China's household registration system. After the permanent residence of a citizen is changed, the residence shall be moved to the current residence, that is, the household registration shall be transferred. China's household registration policy covers a wide range of groups, including cadres, workers and their families, students, soldiers and their families. In February, 20021year, the public security organs of the Yangtze River Delta jointly launched the inter-provincial household registration online transfer convenience measures; On May 10, the relevant person in charge of the Ministry of Public Security said that six household registration businesses would be "inter-provincial" nationwide before the end of the year. In August, eight cities in three northeastern provinces opened the "Inter-provincial General Office" account transfer business.