Keys have been chipped for > 30 years. The technology is proven, secure, and reliable. Kia and Hyundai learned this the hard way when they tried to shave pennies a few years ago.
Fobs just created another attack vector catering to people too lazy to take it out of their pocket or purse.
Fobs just created another attack vector catering to people too lazy to take it out of their pocket or purse.