回複：回複：回複：請教為父母申請綠卡及按指紋問題！多謝！

這麽說指紋可以在外州打，麵試就必須在申請地進行了？

_Fingerprinting is put into the same USCIS system, so you can do it at any ASC as long as that ASC agrees (Normally an ASC has no problem to accept walk-in). But interview for GC is related to the sponsor's residency.