The magstripe allows encoding of limited number of characters.
The magnetic strip can be LoCo or HiCo
Contactless chip: EM 4102, EM4200 (125 KHz Read only), Hitag1 (125 KHz), ICode SLI (13,56 MHz),
3 KEY TAG - subdivided into three small cards
MINI VISA - dimensions 40 × 66 mm
With barcode, QR Code (2D), EAN13, Code39 etc.
Numbers and embossing