Walmart is celebrating Black Friday and Cyber Monday this year with three separate sales events. While the first event has already begun, the company announced plans for the second Black Friday event and Cyber Monday on Monday.

Walmart revealed more details about its second "Black Friday Deals" sale Monday that starts online on Nov. 25. Why it matters: The world's largest retailer's sale is starting four days after Amazon launches its Black Friday sale Thursday,

Black Friday sales will start online on Monday, Nov. 25 starting at noon ET (11 a.m. CT) for Walmart+ members and then 5 p.m. ET (4 p.m.) for everyone and continue through Thanksgiving Day. Stores will be closed on Thanksgiving (Nov. 28).