Interestingly I’ve only found one commercial product to simulate Magstripe cards: https://ims.ul.com/6-benefits-ul-brand-test-tool https://ims.ul.com/6-benefits

Interestingly I’ve only found one commercial product to simulate Magstripe cards: https://ims.ul.com/6-benefits-ul-brand-test-tool https://ims.ul.com/6-benefits-ul-brand-test-tool