All 41 had worked as administrators for three unlicensed websites: Maha Heng 777, UFA and 365.
The group included 30 women and 11 men. According to authorities, the administrators worked 12-hour shifts and earned between $360 and $544 per month.
During questioning, all 41 said they had crossed the border voluntarily. Authorities found no evidence of human trafficking or forced labor among those transferred.