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Upgrade to ProYou are a Fraud Analytics Engineer at Visa. The fraud detection team needs to see how each customer's charge amount compares to their previous charge. Large swings in consecutive transaction amounts can be an early signal for stolen payment credentials or account takeover. Build a report showing each charge alongside the previous charge amount and the dollar difference.
You are a Fraud Analytics Engineer at Visa. The fraud detection team needs to see how each customer's charge amount compares to their previous charge. Large swings in consecutive transaction amounts can be an early signal for stolen payment credentials or account takeover. Build a report showing each charge alongside the previous charge amount and the dollar difference.