Posts Tagged QuarkCoin

25-second irreversible confirmations for instant payments

Recently there has been a race towards lower block intervals for PoW block-chain based  cryptocurrencies. First there was Bitcoin with a 10 minute interval, then was LiteCoin using a 2.5 interval, then was DogeCoin with 1 minute, and then QuarkCoin with just 30 seconds. This reminds me a joke in a comedy movie where there […]

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