At any given point in time, there may be hundreds of sellers all competing with each other to sell the same item. This means that the price of almost any popular item fluctuates regularly. Sometimes, for very short periods of time like an hour or two. RankTracer can pick up these changes in virtual real-time making it invaluable for entrepreneurs looking to pay as little as possible in startup costs.
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References https://smepals.com/business/where-are- ... lectronics
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