These actions don’t solve the mag strip difficulty but They're much better than taking no motion at all. Ps I also don’t indication my cards (why give away a sample of my signature if the cardboard is shed?). As an alternative I fill the signature block with “Request Image Identification.” https://gsm-skimmer36924.wikibriefing.com/2784678/an_unbiased_view_of_gsm_skimmer_device