Timestamp: 1:58 

Humans are Genetically Engineered so that their time left to live is displayed on their arms. 

Timestamp:  3:30

They are able to transfer time to one another by holding arms and applying force.

Timestamp: 4:14

We see the time being taken away and time being given out with the same machine. Similar to an ATM.

Timestamp: 24:50

This is a time zone "toll booth", at this location an individual must pay a certain amount of time to travel to the next zone. The highest price we see is years.

Timestamp: 23:30

The society is heavily monitored with CCTV.

Timestamp: 29:36

Facial recognition technology is used to track Will Salas.

Timestamp: 54:00

Characters are only able to communicate through payphones. No cell phones or home phones exist.

Timestamp: 1:15:16

In the time keeper's head quarters, there is a display board that tracks the movement of time throughout the zones.