What is RSK Crypto?

RSK is a smart contract platform that is based on the Bitcoin blockchain, utilizing sidechain technology. It aims to provide similar functionalities as Ethereum, such as Turing-complete smart contracts, while maintaining the security of the Bitcoin network. RSK also introduces a native token, RBTC, which is pegged one-to-one to Bitcoin, allowing users to pay for transaction fees on the RSK network using Bitcoin.