Fùkuǎn de shíhou zhíjiē sǎoliǎn jiù xíng, búyòng tāo shǒujī.
You can just scan your face to pay, no need to take out your phone.
Tips
usage
Informal near-synonym of 刷脸. Both describe the everyday act of glancing at a camera for access/payment; 刷脸 is slightly more established and appears in product names (刷脸支付).
