Apple's Upcoming 'CarKey' Feature Will Let You Send Digital Keys Using Messages App

As discovered in the first beta of iOS 13.4, Apple is working on a new "CarKey" feature that will allow an iPhone or an Apple Watch to unlock, lock, and start NFC-compatible vehicles.
CarKey "keys" live in the Wallet app and as we found in the first beta, can be shared with other people so you can allow others temporary access to your car. In the second beta of iOS 13.4, there's updated wording concerning sharing, which makes it clear that digital car keys will be able to be sent to people using