On May 3rd, USCIS started a pilot program at the Nebraska Service Center to accept credit card payments using Form G-1450, Authorization for Credit Card Transactions, for U nonimmigrants filing Form I-485, Application to Register Permanent Residence or Adjust Status. This pilot program will be limited to this location at this time.
Please view this USCIS News Alert for more details: USCIS Announces Pilot Program for Credit Card Payments Using Form G-1450 When Filing Form I-485
Source of Information:
USCIS (USCIS.gov), 6/2/21, News Alert:
USCIS Announces Pilot Program for Credit Card Payments Using Form G-1450 When Filing Form I-485