In the fourth quarter of 2025, 29.3% of trade-ins toward new car purchases had negative equity, according to new data from car website Edmunds. The average amount owed on trade-ins with negative ...

In this column, I mainly focus on buying cars. But there’s another half of the equation, and it’s just as important. The trade-in. Let’s take a look at trading in your old car. Before we get into ...

Finger Trader’s architecture adopts a different design sequence. Before a trading action is confirmed, the system verifies role eligibility, operational status, and predefined risk boundaries.

About Finger Trader Finger Trader is a system developer focused on trading infrastructure design. The system emphasizes pre-trade verification, role separation, and verifiable execution records.