Why does WeChat transfer need a verification code?

The change payment amount is more than 2000 yuan, and the mobile phone trading environment is abnormal.

1, and the change payment amount exceeds 2000 yuan. When the change payment amount exceeds 2000 yuan, the system will automatically trigger the verification code and cannot cancel it. This is to ensure payment security and prevent fraud.

2. The mobile phone trading environment is abnormal. Abnormal mobile phone trading environment, such as changing common trading areas (travel, business trip), changing the attribution of SIM card, etc. , you will be asked to enter a short message for verification. This is to confirm the mobile phone number and identity information and ensure the authenticity and security of the transaction.