Hurdlr supports over 15,000 U.S. banks including popular options like Bank of America, Capital One, Chase, Citibank, Wells Fargo, American Express, Navy Federal, USAA and PNC. Hurdlr also supports many small local institutions.
To search for your bank, tap More (•••) > Banks and Integrations > Add Account for Income/Add Expense Account.
You can add as many credit and debit cards, banks, and sub-accounts with the same bank as you wish. The only limitation is linking accounts held under different login credentials at the same bank, which Hurdlr doesn't currently support.