Can you cash a check at Wells Fargo on a Wells Fargo account if you don't have an account there there?

No, you generally cannot cash a check at Wells Fargo if you do not have an account with them. Typically, banks require you to have an account to cash a check drawn on their bank. However, you may be able to deposit the check into a different bank account or use a check-cashing service, although fees may apply.