FIELD: physics.
SUBSTANCE: invention relates to portable disposable card. Portable card comprises: substrate; layer of material for redeeming on substrate; at least one redeeming code from the material layer to be redeemed for access and use; masking layer of material for loading located above the redeeming code, in order to prohibit access, wherein layer of material for loading is located on detachable material to provide access when it is removed; and at least one download code from the load material layer for downloading the redemption code for use, wherein deleting is provided to prevent redeeming code downloading by loading code simultaneously with providing said access.
EFFECT: technical result consists in improvement of safety when using a portable card.
20 cl, 9 dwg
