is replaced. Unique serial numbers (printed in pairs) guard against merely replacing old stickers with brand new stickers The reflective quality of the tape protects against "candling" - using a super-bright light source (like a laser) to see the private key through the folds. Donate using PayPal / USD / Euro, because you're oldschool. Tldr: Run the wallet generator on a dedicated offline computer /. These ultra-clear ziplock bags fit this folding design exactly. Before you start using Bitcoin for any serious transaction, be sure to read what you need to know and take appropriate steps to secure your wallet. The shiny hologram tape used to seal up the paper wallets you see on this site isn't just for good looks. Tldr: Learn how to delete your printer cache files after printing secure documents.
Back to Top Helpful tips organized in ascending degrees of paranoia Destroying Cache Files The problem with printing out secure documentseven if your computer is 100 virus/trojan freeis that your printer driver and/or operating system may be keeping copies of the documents you print. For storing larger amounts, follow as many of these security precautions as you can. 002505) are laser-eteched in pairs directly onto the stickers. BTC, bTC, payment Currency, pay with USD (via PayPal). Transfer the wallet generator ZIP file from GitHub to your clean OS using a thumbdrive or other non-networked method. You can also order a customized Ubuntu "LiveCD" with the generator pre-installed - by far the easiest and safest way to print out secure wallets.