Fleet and work trucks
Multiple keys, recorded and billed to the company, keyed alike where the fleet allows it.
Old cars welcome
Pre-transponder classics get simple mechanical keys cut from the door lock.

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Delete the lost key
Programming the new key can erase the lost one, so whoever finds it holds a useless piece of plastic.
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Why not the dealer
No tow truck, no service-department waitlist, no leaving the car overnight. The van comes to the key problem instead.
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Domestic, Japanese, European
Ford to F-150, Camry to CR-V, and yes - most German cars too.
