BMO Vehicle Loan - Online Banking. Personal Finance. BMO Vehicle Loan - Online Banking. Last Updated: Mar , BMO Online Banking app is extremely frustrating. Purchases often don’t show up until several days after I have made them, confusing me as to how much money is in my account! leaving my to make purchases with money that ends up disappearing DAYS after I’ve made a purchase, this includes very small transactions at gas stations, fast food, etc., SkynyrdsInyrds wrote: ↑ Is anyone else experiencing issues with BMO's online banking? I have been unable to access my WE MC account via online banking or the app since last Sunday. I just called and the rep didn't even know there was a problem, he tried to claim that I needed to refresh my browser., Try calling 1-800-363-9992; input your Bank Card number and your password (same as for Online Banking); press 1 for account inquiries and bill payments, then 1, then 2 for account history. See what the IVR tells you. The entries may be there but not showing up on the Online Banking application. *Worked for BMO, that will make it even easier and faster for you to start banking online. Similar to our BMO Mobile and Tablet Banking apps, you will simply enter your 16-digit BMO Debit Card or BMO MasterCard®* card number and password on one page. You’ll continue to enjoy all of the convenient and secure online banking features, along with an easier way , Update to my own question. BMO actually sent a temporary password 3 days prior to the email reminder (reminder to finish setting up online banking). I used the temporary password, and the username set up during the initial phone call to sign in to online banking without issue..