BHUBANESWAR: The bureau of immigration has issued a lookout circular (LOC) against a Chinese national in connection with the Koko loan app fraud case, following a request from the economic offences wing here. The EOW, probing the charges of cheating and harassment by the Koko loan app operator in Odisha, said 33-year-old Liu Yi masterminded the fraud. "We have come to know that Yi ran many illegal loan apps in India. Koko, Jojo, Golden Lightening Loan, Silver Credit Loan, Gold Cash Loan, Little Borrow Loan, Tap Credit Loan, Kredit Bear Loan, Speedy Rupee Loan, Xpress Credit Loan and Kredit Plan...