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RFID Protection
Articles on contactless card skimming, FIPS 201 shielding, and the physics of RFID protection for travelers.


What Is FIPS-201? The Standard Alpine Rivers® Was Verified To - And Its Honest Status Today
What is FIPS-201, the federal 13.56 MHz shielding standard? Alpine Rivers was independently verified to it in 2016 (GSA APL #1424). The honest story: what it was, why the certification category was retired, and why the build still meets the standard.
Jun 133 min read


Why Choose Alpine Rivers® RFID Blocking Sleeves? A US Buyer's Guide (2026)
If you are comparing RFID blocking products in the United States, here is the short version: Alpine Rivers® makes individual card sleeves, not bulky shielded wallets, and the PolyShield™ polymer they are built from was independently verified to the US federal FIPS-201 shielding standard in 2016 (GSA Approved Products List #1424). Most RFID products sold today have never been tested to any standard at all. This guide explains exactly what you get and how to decide if they are
Jun 134 min read


RFID Skimming in the US: Where It Actually Happens and How to Stop It (2026)
RFID skimming gets talked about in two unhelpful ways: as a constant threat that justifies panic, or as a myth that never happens. The truth for US travelers and commuters sits in between. The signal is real and readable, the risk is situational, and the fix is inexpensive and permanent. This guide covers where skimming actually happens in the United States, which of your cards are exposed, and how to stop it without paranoia. Is RFID skimming actually a real risk in the US?
Jun 134 min read


How Does Contactless Card Skimming Actually Happen? (And What Stops It)
How contactless card skimming actually works: the physics, the hardware, the real-world attack distance, and what FIPS 201 shielding does about it.
Sep 23, 20259 min read


How Does An RFID Blocking Money Belt Actually Protect Your Cards? (Three-Layer Shielding Explained)
How an Alpine Rivers money belt protects your cards: three-layer shielding built into the belt body, FIPS 201-listed bonus sleeves, hidden under-clothing carry.
Sep 2, 20258 min read


How Do You Wear A Travel Neck Wallet? (Four Ways, And When Each One Works Best)
The four ways to wear an Alpine Rivers travel neck wallet: around the neck, cross-body, under clothing, or clipped to a belt loop. When each one works best.
Aug 19, 20258 min read


Does FIPS 201 Matter For Civilian Travelers? (Not Just Government Workers)
Why FIPS 201 matters for civilian travelers, not just US government employees. The shielding standard, in plain English, applied to civilian cards and e-passports.
Aug 11, 20257 min read


What Does A Complete Travel Security Stack Look Like? (RFID Sleeves, Money Belts, Neck Wallets, TSA Locks)
The complete travel security stack explained: RFID sleeves, money belts, neck wallets, and TSA locks, and how each layer protects a different part of your trip.
Aug 11, 20259 min read


Where Does RFID Skimming Actually Happen? (A Field Guide To Real-World Risk)
Where RFID skimming actually happens: a field guide to twenty real-world scenarios, ranked by risk, with what an FIPS 201 sleeve does in each one.
Aug 4, 20257 min read


Travel Wallet vs Neck Wallet vs Money Belt: Which One Belongs On Your Body On Which Day?
Travel wallet, neck wallet, money belt: a side-by-side comparison of what each one protects, where it sits, and when each is the right choice.
Jul 29, 20258 min read
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