Amazon is tightening its delivery window yet again, rolling out one-hour and three-hour shipping on tens of thousands of items in markets nationwide. The new options, aimed at keeping pace with Walmart and other rivals,

The shuffle underscores the rivalry between the two retailers, particularly as Walmart expands its advertising and third-party marketplace businesses.

Amazon is enhancing its delivery speed with new 1-hour and 3-hour options across numerous US cities, aiming to meet immediate customer needs. This expansion, featuring over 90,000 items including groceries and electronics,

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The move up will affect Amazon’s financial reporting, with sales coming in during the second quarter for the company, as opposed to the typical third quarter, as per the report. ・The shift in schedule will also impact other retail rivals like Walmart (WMT) and Target (TGT),