Qtum uses the Ethereum Virtual Machine (EVM) to allow smart contracts on our blockchain. Because Qtum is a fork of Bitcoin, it belongs to the “Unspent Transaction Output” (UTXO) family of projects.

In this article you will read about Janus, RPC, Metamask and much more.

Read more about Janus here:

https://medium.com/@Qtum/introduction-to-janus-795ca6b9b843

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