AS technology continues to evolve, there are different ways a traveler can prove their identity while standing in airport security lines.

Gone are the days of just showing a passport or drivers license to the agent.

There are now alternative options available which means travelers can keep their Real IDs or passports firmly in their pockets.

But, this has sparked confusion particularly among Americans who prove their identity via online security tools before heading to the airport.

One traveler, who used the service CLEAR, revealed how they could upload a picture of their passport to comply with the required identity checks.

“Can I use that method instead of bringing my physical passport or is the physical passport required to be present?” they asked on Reddit .

A representa

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