I went in recently to take advantage of their $300 offer for opening up a checking account and can confirm that they require a passport. The funny thing is that they also accept a matricula consular, which is a mexican document but not an EAD, a U.S document.
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Self filed AOS │Apps Received By USCIS - 3/18/19
│Biometrics Done - 4/11/19
Interview Scheduled - 4/24/19│Interview Date - 5/31/19│AOS Approval - 5/31/19
Permanent Resident Card Received - 6/8/19