There are a few companies collaborating in this space. More: https://www.vivokey.com/distributors https://www.vivokey.com/distributors The fine print is that t

There are a few companies collaborating in this space. More: https://www.vivokey.com/distributors https://www.vivokey.com/distributors The fine print is that they are selling you an implant, but you need to implant it yourself, and then aren't promising that it works for anything. FWIW, we microchip pets with a quick injection, so this idea is totally plausible technically.