{"product_id":"seedwitness","title":"SeedWitness","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eA companion device for your seed words.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSeedWitness generates fresh seed words from your own dice rolls or coin flips, and checks the seed words you already keep on paper. It never signs a transaction and it never touches a network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e•  \u003cstrong\u003eRoll.\u003c\/strong\u003e Turn physical dice rolls or coin flips into standard BIP39 seed words. 50 rolls for a 12 word seed, 100 for 24.\u003cbr\u003e•  \u003cstrong\u003eCheck backup.\u003c\/strong\u003e Enter the seed words you already hold, derive a receiving address, and compare it against the address your wallet shows.\u003cbr\u003e•  \u003cstrong\u003eSave account.\u003c\/strong\u003e Store public key data only, so you can derive addresses later without a secret ever being held on the device.\u003cbr\u003e•  \u003cstrong\u003eMove seed.\u003c\/strong\u003e Show a seed as a compact SeedQR, ready to transfer or to etch into steel.\u003cbr\u003e•  \u003cstrong\u003eAdd passphrase.\u003c\/strong\u003e Generate an optional 6 to 10 word passphrase from the published list, again from your own rolls.\u003cbr\u003e•  \u003cstrong\u003eDemo mode.\u003c\/strong\u003e Walk through every screen with nothing saved, so you can learn the device before you trust it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it deliberately does not do\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo signing. No transactions. No PSBTs. No multisig. No altcoins. No camera. No network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware and software\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA resistive touchscreen board in a clear acrylic case, running MicroPython. The firmware is open source under the MIT licence, so you can read exactly what it does before you rely on it.\u003c\/p\u003e\n\u003cp\u003eYour entropy should come from something you can see. Roll the dice yourself and witness the seed being built.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ewebsite: seedswitness.com\u003cbr\u003erepo: https:\/\/github.com\/bayanimills\/seedwitness\u003c\/p\u003e","brand":"Shop Bitcoin Australia","offers":[{"title":"Default Title","offer_id":43912068399163,"sku":"SEEDWITNESS-01","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/6070\/3803\/files\/seedwitness-front-ready.jpg?v=1785853375","url":"https:\/\/shopbitcoin.com.au\/products\/seedwitness","provider":"Shop Bitcoin Australia","version":"1.0","type":"link"}