Understanding Bitcoin Transactions

BTCjam Blog

Seven months ago I joined BTCJam as Lead Backend Engineer, and I must confess at the time my knowledge about bitcoin was very limited. All I knew was that it was a digital money people use to buy funny stuff, right?

For the past few months I have been reading and learning a lot, and although I am no expert yet, many people including my friends consider me to be a “bitcoin master.” Some of the question they always ask me are, “‘what are all that bitcoin transactions we see on blockchain.info?’ ‘Why do I see a lot of addresses on the left side (inputs) and several others on the right side (outputs)?’ ‘Why is there a seemingly random transfer to a weird address along with the amount that I actually transferred?’ and  ‘What about the transactions where I see hundreds of addresses on the right side?'”

If you ever thought of these…

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