3/1/2023 0 Comments Casascius bitcoin barOf course, since the face value of the coins depends on the integrity of the embedded keyĬode, you should only accept Casascius Bitcoins bearingĪn undamaged Casascius hologram from others. (Casascius coins use the " minikey" private keyįormat, and the main client does not yet support redeeming Private key code directly into Bitcoin clients such as Armory,ī, or directly into Mt. The digital Bitcoins from the peer-to-peer network.įor example, you can enter (or "import") your coin's The embedded private key code is everything a Bitcoin client needs to find and claim Other central issuer, due to Bitcoin's completely decentralized design. Most importantly, none of the methods relies on me or any To recover the digital bitcoins, there are several ways toĬonvert the embedded code back into a digital bitcoin so it can be spent over The digital bitcoin is actually located on the public "block chain" stored on the internet, but it is completely inaccessible toĪnyone unless the private key from the coin is loaded into a Bitcoin wallet. There is a mathematical relationship between the Bitcoin address and the private key inside the coin. The 8-character code you see on the outside of the coin is the first eightĬharacters of the Bitcoin address assigned specifically to that coin. Preselected passphrase before you can redeem the funds. If you have purchased a 2-factor item, the private key is encrypted and will need to be decrypted using your original If the hologram is intact, the bitcoin is good. The hologram leaves behind a honeycomb pattern if it is peeled. How they work: The "private key" is on a card embedded inside the coin and is protected by a tamper-evident hologram. Available as a pre-loaded 100 BTC bar, as Would weigh about 12 ounces if it were solid gold, this is a 4.2-ounce metal Make them look their best in your vault today. Diameters are 30mm and 25mm.Ĭasascius 2-Factor Gold-Plated Savings Bar: Dress your Bitcoins for tomorrow, ฿0.5 and ฿0.1 Fine Silver Casascius Rounds These are a half-ounceĪnd quarter-ounce rounds (respectively) of fine silver. This is a 39mm 1oz silver roundĪccented with gold electroplating on the rim and on the Bitcoin logo, loaded with one digital bitcoin. ฿1 Gold-Plated Fine Silver Casascius Round. ฿0.5 version which is slightly smaller at 1 inch (25.4mm). ![]() Each 1-bitcoin coin is aboutġ.125inch (28.6mm) in diameter (just bigger than a US quarter but smaller than a ![]() ฿1 Casascius Coin: This is a solid brass coin. Each piece has its own BitcoinĪddress and a redeemable "private key" on the Used open-source peer-to-peer "cryptocurrency" that you can send over theĮach Casascius Bitcoin is a collectible coin backed by real BitcoinsĮmbedded inside. CurrentĬasascius Bitcoins are physical coins you can hold -Īnd each one is worth real digital bitcoins. 2013, I suspended sales of items that contain digital bitcoins.
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