Watch out for the "balance transfer fees" and make sure you are really coming out ahead.

接着注意你“差额转账费用”并弄清楚你是真正地成功了。

youdao

The idea is that your would-have-been interest payments cost more than the balance transfer fees.

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Median balance transfer fees at banks have also increased from 3% to 4%.

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Most recently that has meant hiking balance transfer fees.

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