Tag: BitCoin

  • The legacy banks in Switzerland

    Transaction costs I have a separate bank account for my tandem flying hobby at the local bank where I live. I didn’t want a plastic card for it, and setting up online banking turned out to be too complicated. So I pay a CHF 3.00 fee for every withdrawal at the counter. That is, if […]

  • Why I still have no new notebook

    It has been more than 14 months since my XPS 13DE notebook was stolen. Ever since, I was on the hunt for a replacement. I have just some simple requirements that seem so difficult to meet: Linux pre-installed Payment in BitCoin Swiss German Keyboard with back light Ultrabook (slim and powerful) The natural choice would […]

  • A new era for eCommerce

    OpenBazaar went live a short time ago. Even if it still has some rough edges, it offers the best user experience ever for buying or selling something on the internet. I installed the earlier beta versions last year with great interest. But the developers decided that the core of it was not good enough, and […]

  • SIX fintech hackathon

    I learned of hackathons before. It sounded interesting, but either they were too far away, the topic was not interesting enough, or the date was already booked. This time was different. The topic is really what made it interesting enough. FinTech is about new technology in finance. I’m sure there was innovation in the financial […]

  • Super secure BitCoin storage

    I wrote about multisig with different hardware wallets something more than a year ago. Back then It was awfully complicated and I didn’t really get it working. A lot of progress has been made since then. The functionality was added to electrum last summer for trezor. I couldn’t test it however because my two trezor […]

  • keepkey premium bitcoin hardware wallet

    I’m always interested when a new hardware wallet is announced. Naturally also for the keepkey. In contrast to most competitors, they didn’t take pre-orders. Instead they began to accept orders only when the product was finished and they were ready to ship. When they announced that the devices were finished and could be ordered, I […]

  • case bitcoin hardware wallet

    Part of the reason why I pre-ordered a case hardware wallet, was probably that there is no good wallet software on ubuntu phone. But the case is way more secure than a software wallet on a phone. Roughly the same size of the smallest feature phone you can buy, it contains an eInk display, a […]

  • ScroogeCoin

    After a long pause, I just started attending a MOOC again. It’s on Coursera, from Princeton and it’s about BitCoin. In one of the first lectures the teacher goes through some simple hypothetical digital coin concepts. I don’t know if the lectures are publicly available piecewise, but as a whole they are at youtube. Jump […]

  • When VISA doesn’t work

    I used to order stuff from dealextreme on a regular basis over the last few years. Like many other customers I asked them to accept BitCoin payments. But that didn’t happen so far. So we are left with the payment options from the last century for the time being. It used to work acceptably so […]

  • xapo debit card backed by BitCoin

    It will take a while until we can pay with BitCoin at most merchants. For the time being xapo introduced a visa debit card that credits your expenses directly from your BitCoin online wallet at xapo. Since it runs over the visa network, and since there are currency conversions involved, it can’t be as cheap […]