As per blockchain analytics company Coinfirm, stolen vaccines, fake COVID-19 vaccination certificates, and falsified doctors’ signatures are being sold on the dark web for cryptocurrencies. The vendors are selling these in exchange for Bitcoin, Ethereum, Dash, Litecoin, Tron, Monero, and Zcash. Specifically, these types of crypto are being chosen because of their ubiquity or the anonymity they offer as privacy coins.