query: Why do most cards now (debit, credit) have both chip and magnetic strip?
positive_passages.docid: 145954
positive_passages.text: Are the new "Smart" or "Chip" Credit Cards better from a security standpoint?
negative_passages.docid: 58518
negative_passages.text: Is my mobile AMD card being used?
negative_passages.docid: 111463
negative_passages.text: How do credit card companies make profit?
negative_passages.docid: 45004
negative_passages.text: Ethernet Without Magnetics?
negative_passages.docid: 50835
negative_passages.text: How does a chip interpret different opcodes?
negative_passages.docid: 27067
negative_passages.text: Why are cash advance limits lower than my credit limit?
negative_passages.docid: 157735
negative_passages.text: Getting a credit card exclusively for the sign-up bonus
negative_passages.docid: 112516
negative_passages.text: Do we have binary dividers circuit in CISC computers?
negative_passages.docid: 130834
negative_passages.text: What are the characteristics of a flip card in my library?
negative_passages.docid: 68574
negative_passages.text: Was the chip real or fake?
negative_passages.docid: 17235
negative_passages.text: What are rubbery, conductive strips called on the sides of an LCD screen?
negative_passages.docid: 59372
negative_passages.text: What is the significance of a mostly blank user card?
negative_passages.docid: 25219
negative_passages.text: Why do circuit boards use strange paths?
negative_passages.docid: 61583
negative_passages.text: Are there multiple formats of In App Billing transactions?
negative_passages.docid: 8427
negative_passages.text: Are there any issues with using credit cards in Germany?
negative_passages.docid: 82530
negative_passages.text: What is the best way to validate a credit card in PHP?
negative_passages.docid: 69314
negative_passages.text: Pokemon cards with the same name and different features