A: Hey, Great Question!

Short answer: No, you don't need a separate shopping cart. FlexiFunnels has a complete, high-converting checkout system built in. But let me explain both scenarios so you can make the best decision.

Scenario 1: Use FlexiFunnels' Built-In Checkout (Recommended)

Just connect your Stripe account (or PayPal), and you're ready to sell. The entire flow — landing page → checkout page → payment → thank you page → upsell → downsell — all happens natively inside FlexiFunnels.

But it's not just a basic checkout. Here's what you unlock the moment you use the FlexiFunnels checkout:

→ Fully customizable checkout page design optimized for conversions
→ Bump offers — add-on products your buyer can include with one click right on the checkout page
→ Upsells and downsells post-purchase to increase your average order value
→ Cart abandonment recovery — up to 15 automated follow-up emails to bring back buyers who didn't complete checkout
→ Exit-intent popups on checkout pages to capture leaving visitors
→ Countdown timers creating urgency
→ Coupons — global and product-specific
→ Social proof notifications showing real-time purchases
→ Digital product auto-delivery — the moment someone buys, their product is delivered automatically
→ Course/membership automatic access — buyer completes payment, instantly gets login credentials and access to their course. Zero manual work.
→ Facebook Conversion API — your sales data gets passed directly to your Facebook Ads Manager, making your ad optimization smarter and your targeting more accurate
→ All your leads, sales, conversion metrics, and analytics in one single dashboard
→ And going forward, Source Tracking will bring Hyros-level ad attribution into the same dashboard — first touch, last touch, every touchpoint, revenue per ad, per campaign, per creative (so you can see which ad/targeting/platform is actually getting the sale)

Each of these features individually can increase your revenue by 10-30%. Together, they compound. Most sellers see a significant lift in average order value and conversion rate the moment they switch on even one or two of these.

See the full power of the FlexiFunnels checkout system here: https://sb.flexifunnels.com/checkout-pages and all FlexiFunnels superpowers - https://sb.flexifunnels.com/advanced-features

Scenario 2: Use an External Shopping Cart

If you prefer to keep using a separate shopping cart provider, that works too. Two easy ways to do it:

1. If your cart platform provides an embeddable button or widget, you can embed it directly onto your FlexiFunnels landing page. The button will function as-is on your page.

2. You can use a FlexiFunnels button and link it to your external cart's checkout URL. Visitor clicks the button on your FlexiFunnels page → gets redirected to your cart's checkout.

Both work. Your FlexiFunnels landing page handles the selling, your external cart handles the payment.

However — and this is important — with an external cart, you lose all the automation and conversion optimization that comes with FlexiFunnels' native checkout. No bump offers, no cart abandonment recovery, no automatic digital delivery, no course auto-enrollment, no Facebook CAPI data passing, no unified analytics dashboard. You'd need to set all of that up separately with other tools, if your cart even supports it.

My recommendation: Try the FlexiFunnels checkout first. Connect Stripe, create a product, set up your checkout page, and see the depth of what's available. Most users who try it never go back to external carts because the conversion features and automation pay for themselves many times over.

Let me know if you have any other questions 🙌