It's ready for prod. https://www.theverge.com/circuitbreaker/2018/1/9/16867536/vivo-fingerprint-reader-integrated-display-biometric-ces-2018 https://www.theverg

It's ready for prod. https://www.theverge.com/circuitbreaker/2018/1/9/16867536/vivo-fingerprint-reader-integrated-display-biometric-ces-2018 https://www.theverge.com/circuitbreaker/2018/1/9/16867536/vi... Samsung might be waiting for a cost dip, OR current Samsung leaks mask a decision to use it.