(Written by Elliot Hill of the Cardano Foundation) When Satoshi Nakamoto first described Bitcoin in his famous 2008 whitepaper , it set forth a revolutionary new way to move and transact value peer-to-peer, one which transcended international borders and maintained low fees irrespective of the value of a transaction. However, Bitcoin — still the largest cryptocurrency today by market capitalization — is at its core a fairly simple and limited blockchain in terms of utility, despite its clear usefulness as digital cash. In fact, since Bitcoin’s launch over a decade ago, there have been multiple iterations of blockchain technology, some of which impart much greater utility than a simple value layer. Blockchains are often described as belonging to a ‘generation’ based on how old they are, and their improvement over older blockchains. For example, Bitcoin is widely regarded as a ‘first-generation’ blockchain, a simple ledger for transferring value. Ethereum, on the other hand, i...