支付、银行、邮箱、出行和住宿平台都可能需要验证码，别等旧号停了才想起来。
Payment, banking, email, travel, and accommodation platforms may all require verification codes, so don't wait until your old number is deactivated to remember.
Payment, banking, email, travel, and accommodation platforms may all require verification codes, so don't wait until your old number is deactivated to remember.