Per Lyft and Uber Safety policies, all passengers riding in the back seat of a Lyft and Uber must be 18yo. If not, a parent, guardian or another 18yo or older rider must be accompanying the under age minor.
https://ride.guru/lounge/p/can-a-parent-order-uber-or-lyft-for-a-teenager-my-kids
https://help.lyft.com/hc/en-us/articles/115012923127-Safety-policies
Thank you so much for listening!