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Flash Sale

A flash sale is a steep discount for a short window: hours, or a day or two, often on a limited selection or limited stock.

Updated August 18, 2026

Why flash sales matter

They clear stock, spike cash flow, and create a reason to email the whole list. The deadline converts fence-sitters a normal promotion never reaches.

What makes a flash sale work

  • A real end time, visible and honored
  • A tight, curated selection instead of the whole catalog
  • Inventory and site capacity checked in advance
  • An announcement plan: email, SMS, on-site banner

Questions

How often can you run flash sales?

Rarely enough that they stay events. Run monthly, they become the price and full-price sales stall in between.

What are the risks?

Margin damage on already-selling items, site slowdowns under the spike, and support load from oversells. The fix is scoping the selection and testing capacity first.

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