I-RFID Blocking wallet/Shield Card ubukhulu bekhadi letyala elenzelwe ukukhusela ulwazi lomntu olugcinwe kumakhadi okuthenga ngetyala, amakhadi ebhanki, amakhadi e-smart card, iilayisensi zokuqhuba zeRFID kunye nawo nawaphi na amanye amaKhadi eRFID asuka kumasela e-e-pickpocket esebenzisa izikena zeRFID eziphathwayo.