Cyber Monday Discount Stacking Settings on Shopify Using Flowly

Everything covered elsewhere about Flowly, conditions, actions, targets, lives inside the flow built on the canvas. Whether that discount can combine with other active discounts is a separate decision entirely, made once on the discount form itself, independent of the flow logic. Getting this setting wrong is one of the more common causes of unplanned discount stacking during Cyber Monday, when a store is likely running several active discounts at once, a risk Shopify's own discount combination documentation recommends reviewing deliberately rather than leaving to default behavior.

Here's how Flowly's combining setting actually works, and how to think about it specifically for Cyber Monday.

What does the "combining with other discounts" setting actually control?

Beyond the flow built on the canvas, every Flowly discount has a separate setting controlling whether it can run alongside an Order discount, a Product discount, and/or a Shipping discount, toggled independently for each of the three combinations. This sits alongside "who it applies to" as one of two discount-level settings distinct from the flow logic itself. A discount's flow determines when and how it fires on its own; the combining setting determines what happens when that discount and a separate, independently active discount could both apply to the same cart at the same time.

Why does this matter more during Cyber Monday than during a normal week?

Cyber Monday is exactly the period when a store is most likely to have multiple discounts active simultaneously, a tiered order discount, a logged-in customer perk, a vendor-specific rate, a shipping promotion, which multiplies the number of possible overlaps compared to a week running a single promotion. A store running one discount at a time never has to think carefully about this setting, since there's nothing else active to combine with. A store running four or five Cyber Monday-specific rules simultaneously has real stacking exposure if the combining toggles aren't reviewed deliberately for each one.

How should the three combining toggles typically be set for a Cyber Monday promotion?

Whether to allow combination with Order, Product, and Shipping discounts depends entirely on the specific offer's intent, a tiered order discount and a shipping threshold are usually meant to combine, while two separate percentage-off product promotions on overlapping items usually aren't. There's no universal correct setting, the right configuration flows from what the promotion is actually designed to do. A logged-in-customer $10 off (Order class) combining with a free shipping threshold (Shipping class) is likely intentional, two customer benefits stacking as designed. Two separate Product-class percentage discounts both applying to the same item, one from a storewide sale and one from a vendor-specific promotion, is more likely an oversight than an intended outcome.

How do you review this setting across multiple active Cyber Monday discounts?

Listing every discount planned to be active during Cyber Monday, then checking each one's combining toggles against every other active discount it could realistically overlap with, catches unintended stacking before it reaches a live cart rather than after a lower-than-expected margin report. For a Cyber Monday plan running, say, four discounts, a logged-in customer offer, a tiered spend discount, an express shipping discount, and a vendor-specific rate, that's a manageable number of pairs to check by hand: does the logged-in offer combine with the tiered discount, does the vendor rate combine with the shipping discount, and so on for each pair.

Does the combining setting interact with the selection strategies discussed for individual flows?

Yes, though they operate at different layers: the combining setting determines whether two separate discounts are even eligible to apply together at all, while selection strategy (First, All, Maximum, Minimum) within a single discount's flow resolves overlap within that one discount's own logic. A discount set to not combine with Product discounts simply won't run alongside an active Product-class promotion, regardless of what selection strategy either discount uses internally. The two settings work together: combining toggles control cross-discount interaction, selection strategy controls resolution logic inside one discount's own conditions.

FAQ

Is there a default setting for combining, or does every discount start disabled?

Flowly's documentation doesn't specify a default state for the combining toggles, making it worth explicitly reviewing this setting on every Cyber Monday discount rather than assuming a safe default is already in place.

Can a Customer Segment restriction and the combining setting be used together on the same discount?

Structurally both live on the same discount form, but Flowly's own documentation flags this specific combination as not explicitly confirmed as tested, worth verifying directly before relying on it for a live VIP-restricted, combinable Cyber Monday promotion.

Does the combining setting apply retroactively if changed after the discount is already live?

Discount configuration changes typically take effect from the moment they're saved forward, not retroactively against orders already placed, though the exact behavior is worth confirming directly in the live app rather than assumed.

What's the safest default when unsure whether two discounts should combine?

Disabling combination is generally the safer default when the interaction hasn't been deliberately tested, since an unplanned non-combination (a customer getting one discount instead of two) is a smaller problem than an unplanned combination pushing a product below its intended floor price, a margin risk that compounds specifically during high-volume promotional weeks.

Where this fits into a bigger Cyber Monday picture

Getting the combining settings right protects the margin Cyber Monday generates in a single day. The bigger question is what happens to that revenue over the following months, whether it's a one-time spike or the start of something recurring. Subscribfy exists specifically for that second question, paid memberships that turn Cyber Monday's careful discount engineering into an ongoing customer relationship instead of a single well-executed transaction. Tres Colori now sees a 61% opt-in rate at checkout for its membership program, proof that customers are ready to commit to more than a one-time discount when the offer is right.

Download Flowly directly from the Shopify App Store to review your Cyber Monday combining settings, or book a call with Subscribfy's team for a full review of your discount stack before the day arrives.