hulitu 6 hours ago

> Find Bitcoin-Friendly Coffee Shops – We Need Submissions

I'll bite: If i own a bitcoin, evaluated today at, let's say, 100 k$, and then pay with it for a coffee, how much bitcoin will i have left ? Do they give change ?

  • rkomorn 6 hours ago

    If this is a serious question... you'll pay a (small) fraction of a bitcoin, just like you'd pay a fraction (or some units and a fraction) of whatever currency.

    Just as when you pay with a card or online, you just pay the amount. There's no change.

    • walletdrainer 5 hours ago

      Technically you’d transfer a larger chunk of bitcoin and receive change

      • rkomorn 5 hours ago

        Technically how? In a way that isn't abstract to either parties in the transaction?

        • landgenoot 5 hours ago

          Basically you split your bitcoin and send one part to the recipient and one part back to yourself.

  • cranberryturkey 5 hours ago

    bitcoin is divisible to 1M places.

    • cranberryturkey 4 hours ago

      with lightning you can send a satoshi.

      • littlecranky67 4 hours ago

        you can even send millisatoshis (but depends on the node configuration, often it is declined). But lightning nodes do take milisats as fees.

    • immibis 4 hours ago

      So divisible to $0.10, and if it goes to the moon like hodlers insist, divisible to $1, then $10, then $100, then $1000.

      • cranberryturkey 3 hours ago

        No one hundred millionth of a bitcoin

        • slau 3 hours ago

          If one bitcoin is worth $10 million then 1 millionth of a bitcoin is still $10.

          • littlecranky67 3 hours ago

            There is no problem with that, as Bitcoin itself will never reach the transaction volume of regular cash - it couldn't even handle that given the number of transactions (nor does it make sense to store your coffee payment on any given day for a lifetime in the blockchain). Thats where layer 2 solution such as Lightning come into play - for everyday, more privacy-friendly smaller transactions that are not put on the blockchain. And on Layer 2, you can go even smaller in denominations.

            • immibis 2 hours ago

              To reiterate and paraphrase: "we need more coffee shops to accept bitcoin" "but it's not divisible enough" "that's fine because we don't need coffee shops to accept bitcoin"

          • monerozcash 3 hours ago

            The important detail being missed here is that the smallest unit is 0.00000001 bitcoin, i.e. one hundred millionth of a bitcoin.

  • dpark 6 hours ago

    No change. A latte costs $100k if you pay with bitcoin.

ulfw 6 hours ago

A solution looking for a problem that doesn't exist

Oh btw which coffee shops can I pay with dirt at? I have lots of dirt in the backyard

  • cranberryturkey 5 hours ago

    someone on stacker.news was asking for this so i built it.