If you drive for a rideshare or a delivery platform, there is a good chance the policy in your glovebox says, in plain words, that it does not cover you while you are doing it. That is not a trick clause. It is standard, and it has been in personal auto policies for a long time.
Where the app cover starts and stops
Platforms generally run three periods. Period one is the app on and no job accepted; period two is a job accepted and you are on the way; period three is the passenger or the order in the car. Cover is usually thinnest in period one and fullest in period three, and the deductible in the platform policy is frequently far higher than the one on your own.
So the exposure is not that you are uninsured. It is that between your policy excluding the work and the platform covering only part of it, there are stretches of an ordinary shift where nobody is clearly on the hook, and you find out which stretch you were in after the fact.
What actually fixes it
A rideshare or delivery endorsement on your own policy, which several carriers on our shelf will write. It extends your personal cover through the periods the platform leaves thin, and it costs a good deal less than most drivers assume. The alternative for higher-volume work is a commercial auto policy, which is the right answer once the driving stops being occasional.
Tell us you drive for a platform when you quote. It is not a question that gets asked automatically, and it is the difference between a policy that responds and one that does not.