Denmark has become the first country to tax unrealized gains from crypto assets.Starting from January 1st, 2026, the Danish government will impose a 42% tax on unrealized gains from crypto assets.This tax will apply to both new crypto purchases after 2026 and crypto acquired as far back as January 2009.Denmark aims to ensure fair taxation and prevent tax evasion by taxing the increased value of cryptocurrencies, even if they haven't been sold.