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Matrix (2D) · since 1995

Aztec Code

Airline boarding passes, rail tickets

A bullseye in the centre means it needs no quiet zone, so it can be printed right up to the edge of a ticket or shown on a phone.

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At a glance

Introduced: 1995
Created by: Andrew Longacre Jr. and Robert Hussey at Welch Allyn
Characters: All bytes
Length: 15×15 to 151×151
Check: Reed–Solomon (5–95%)
Capacity: 3,832 digits or 1,914 bytes

Example: `AZTEC BOARDING`

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Generation and reading use rxing (Apache 2.0), a Rust port of ZXing. Barcodes you make or scan are processed to answer your request and are not stored. GS1 prefix ranges show the issuing GS1 office, not the country of manufacture.

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