Yes, You will get Moto Style mod free in the box.
You do not have to do anything special to avail Jio offer on Moto Z2 Play. Just when you start using the mobile, insert your Jio sim and it will get activated by the Jio company itself.
No. Moto Z2 Play does not have IR blaster sensor.
Moto Z2 Play is a 4G mobile phone.
Yes, Moto Z2 Play does support fast charging. It takes just 30 minutes to charge 50% battery. You can get about 8 hours of use by charging for just 15 minutes.