https://stream.echo6.co/videos/watch/f6be379c-3554-4edf-9d13-82c58886f760 Do those RFID/NFC shielded wallets and bags actually work to protect your contactless credit cards? Systems like VISA PayWave and Mastercard PayPass. Does aluminium foil work? Dave does some measurements to find out using a H-Field probe TekBox EMC probe set: http://amzn.to/1YkCLPO Teardown video of a 125KHz RFID Tag: https://www.youtube.com/watch?v=5DJmp6iA1FE Forum: http://www.eevblog.com/forum/blog/eevblog-889-credit-card-rfid-theft-protection-tested/ ISO/IEC 14443 Standard: https://en.wikipedia.org/wiki/ISO/IEC_14443 EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3 Mon, 11 May 2026 11:46:16 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/f6be379c-3554-4edf-9d13-82c58886f760 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.