I recently downloaded a boarding pass wallet to my phone and it's able to generate 4 different types of barcodes, the normal Aztek and PDF417 but also QR and Da
airline-alliances
peruvian-citizens
basel
barefoot
indigo
reu
visa-refusals
fees-and-charges
slc
silicon-valley
nbo
stateless-persons
wyoming
mel
hohhot
park-city
proof-of-accommodation
madeira
sen
hotels
nexus
nigerian-citizens
roaming
osaka
budapest
deserts
lounges
megabus
universal-studios
marshall-islands