If this receipt is for an I90, I485 or I698 application, The next step is to have biometrics taken at a USCIS Application Support Center (ASC). Call customer service at 1-800 to schedule your appointment.
這好像是最近才出現的,我問了5月交的朋友, 她的收據上沒有這句話. 請大家反饋一下, 做個統計, 看看是否是Processing procedure change. 謝謝!