authentication are very secure as a rule of thumb the more elaborate the security method and sensors the better but so far hackers have always managed to crack by a measurable security systems and allow conditions facial recognition fingerprint scanners palm then recognition nothing is 100 percent safe which doesn't mean we should be going back to passwords because these also get stolen plus many people think 2 factor authentication is a hassle and that's that we should think carefully about if we want to use by a measurable password at all and which companies we trust with this sensitive information what do you think are things like using a fingerprint for online banking a great idea or pretty reckless that is now here as well for me by by.