One of the key reasons that bitcoin has become a popular form of value, to the tune of $6bn, is that it has largely solved the double-spending problem that plagued other digital currencies before it.

The heated debate in the Bitcoin community throughout the past months not only concerns the block size dispute. Another technical change at the center of conflict is replace-by-fee, a version of which ...

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Bitcoin transactions are designed to be publicly searchable, programmatically confirmed by miners and immutable once embedded on the blockchain. BTC transactions contain three pieces of essential data ...