Yes, you can pay your vendors electronically within QuickBooks, userbryan.
By default, all vendors are set up to be paid via check. If you wish to pay a vendor by bank transfer, payment, or ACH, you can save time in paying your vendors through Online Bill Pay. If you wish to sign-up for Online Bill Pay, please visit the Online Bill Pay page. You'll need to set it up by either entering the vendor's bank account manually or inviting them. For the detailed process, you can use this link: Learn about QuickBooks Bill Pay.
After you have signed up, you can use this article on how to start paying your vendors via ACH: Online Bill Pay - Automate Your Bills Today.
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