The response spoke about Quickbooks Online doing batch transactions and had a link to Quickbooks Desktop, which does have batch importing. Quickbooks Online had it, but it has now disappeared. What do we do now?
You can still import data in QuickBooks Online, Buck77.
We can bring in batch transactions from your bank. What we need is a supported file that we can upload into QuickBooks Online. Please check this link for the detailed steps: Manually upload transactions into QuickBooks Online.
Aside from that, we can also import other data such as customers, vendors, chart of accounts, items, and invoices. Here are some of the articles for more details: