The issue started to become apparent in the early hours before spiking at around 8 a.m. (ET); by noon, the banking service still wasn't back to full operations. Instead, transactions were declined.
Other customers were joking that the system outage was helping them spend less money.
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Wells Fargo said customers having issues using online banking and the mobile app on Thursday morning. 'Thanks for your patience while we research this issue'.
Many who saw the post, however, were not satisfied with the bank's response.
There were thousands of reports of the issue on the website Down Detector and users were reporting that the issues they were experiencing were with online banking, the website and mobile banking. Wells said it was still working to restore services.
Wells Fargo did not immediately respond to FOX Business' request for additional details.