As far as I know, L2 is not available anywhere for Expert Market. Some brokerages choose to show L1 (next up on B/A). Try IBKR App for L1.
Today was B. 750000 .0017 A. 500000 .0025
All brokerages are different in what they offer. Better to diversify with today's wacked up trading. Don't currently use any of iHub premium services. Get all I need from 5 different brokers.