Technically, there are pieces of code created by mining that are managed through a digital ledger called blockchain to ensure transparency at each stage of its journey. Although coins such as Bitcoin and Ethereum have many uses regarding NFTs and the upcoming metaverse, they cannot be utilised outside of blockchain, as these are digital assets that can be traded but not used as legal tender in many countries. Make a two-page case using benchmarking to evaluate the impact of cryptocurrencies with other digital currency transactions in the economy. Take note of the South African Reserve Bank role, SARS role and cybercriminals in your case study. Include references