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New products

  • Flick Large Case
    Flick Large Case

    Spice up your Flick Large and I2C device with a stylish white and orange...

    22,30 €
  • Flick HAT Case
    Flick HAT Case

    Spice up your Flick HAT and Raspberry Pi with a stylish white and orange...

    15,25 €
  • Flick Zero Case
    Flick Zero Case

    Spice up your Flick Zero and Raspberry Pi Zero with a stylish white and...

    15,25 €

Specials

  • Cubox-i2
    Cubox-i2

    The smallest computer in the world –...

    79,95 € 112,65 €
Bitcoin and Blockchain

A blockchain is a distributed database that maintains a continuously growing list of ordered records called blocks. Each block contains a timestamp and a link to a previous block. By design, blockchains are inherently resistant to modification of the data — once recorded, the data in a block cannot be altered retroactively. Blockchains are "an o...

A blockchain is a distributed database that maintains a continuously growing list of ordered records called blocks. Each block contains a timestamp and a link to a previous block. By design, blockchains are inherently resistant to modification of the data — once recorded, the data in a block cannot be altered retroactively. Blockchains are "an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way. The ledger itself can also be programmed to trigger transactions automatically."

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Bitcoin and Blockchain There are 4 products.

Showing 1 - 4 of 4 items
  • 289,95 € Out of stock

    Ledger Blue is the most advanced hardware security gear on the market. It boasts multi application execution, and packs enterprise-level crypto-capabilities into a lightweight handheld device designed and crafted in France. It is architected around a Secure Element, featuring a touchscreen and USB & Bluetooth* connectivity.

    289,95 €
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    Out of stock
  • 89,95 € Out of stock

    Ledger Nano S is a Bitcoin, Ethereum and Altcoins hardware wallet, based on robust safety features for storing cryptographic assets and securing digital payments. It connects to any computer (USB) and embeds a secure OLED display to double-check and confirm each transaction with a single tap on its side buttons.

    89,95 €
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    Out of stock
  • 15,95 € In-stock

    The Ledger OTG Kit contains all the cables and adapters you need to connect your Ledger hardware wallets to your Android phone or USB Type‑C™ laptops.

    15,95 €
    In-stock
  • 114,95 € In-stock

    Bitcoin Wallet. The original & most secure hardware wallet.

    114,95 €
    In-stock
Showing 1 - 4 of 4 items