In an era where online shopping is growing rapidly, the convenience of online shopping comes with the risk of a double-entry shopping cart continually deceiving sellers and buyers, so it is essential to know the timeliness and the correct method of prevention, so verifying seller and buyer data is the first step before doing business. Online shopping should verify the history of the store, reviews from actual customers, as well as comparing prices and promotions to other buyers to prevent the buyer from becoming a victim of a scam.