Why did I fail to secure a 1-for-1(Buy-One-Get-One-Free) deal?

Our 1-for-1(Buy-One-Get-One-Free) products often sell out within seconds due to high demand and limited stock. If you were unable to secure a purchase this time, we recommend keeping an eye on our app for future flash sales. We will adjust the variety and inventory of products based on the situation to ensure a better shopping experience for our customers.