You can turn on or turn off the 3D authentication function through Bank of China's mobile banking, personal online banking or calling the Bank of China's credit card customer service hotline 46695566.
the above contents are for your reference. please refer to the actual business regulations.
if you have any questions, please contact online customer service of Bank of China.
you are cordially invited to download and use China Bank Mobile Banking APP or BOC Cross-border GO APP to handle related business.