Why is it Difficult to Copy Money and IDs?

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How do Chip Cards Work?

EMV chip cards are touted as being safer than old-school magnetic stripe cards – but are they really? And how do they work, anyway? Squarespace link: Visit http://squarespace.com/techquickie and use offer code TECHQUICKIE to save 10% off your first order. Follow: http://twitter.com/linustech Join the community: http://linustechtips.com License for image used: https://creativecommons.org/licenses/by/2.0/legalcode source

What are Mainframes?

Mainframe computers, also known as “big iron,” power things from credit card processing to airline ticketing. How do they work, and what makes them different from other large-scale devices like supercomputers? TunnelBear message: TunnelBear is the easy-to-use VPN app for mobile and desktop. Visit http://tunnelbear.com/linus to try it free and save 10% when you sign Read more about What are Mainframes?[…]

How do Signal Blockers Work? (Faraday Cages)

Many retailers now sell signal blockers to thwart digital snoops. How do they work, and are they really necessary? Share your mouse and keyboard between multiple computers with Synergy 2! Save 50% here: https://symless.com/synergy/tq11 Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Techquickie Movie Poster: https://shop.crowdmade.com/collections/linustechtips/products/tech-quickie-24×36-poster Follow: http://twitter.com/linustech Leave a reply with your requests for future episodes, or tweet Read more about How do Signal Blockers Work? (Faraday Cages)[…]

Credit Card vs Debit Cards | How credit card works | Priyank

♦ Chat with me by clicking on this link – https://wa.me/917977764430?text=Notifications%20Activate In this video , i am going to explain how credit cards work , what is luhn’s algorithm and various other things. ♦ Check this out & Consider Donating : https://goo.gl/IRgCxs ♦ Subscriber to My Youtube Channel : https://goo.gl/cofDac =================Social================= ♦ Facebook : www.facebook.com/webmaster.pg Read more about Credit Card vs Debit Cards | How credit card works | Priyank[…]