Chainalysis estimates $457B in taxable crypto activity, says CARF misses most of it

The global crypto tax gap just got a number, and it’s not a small one. Chainalysis published a report estimating that worldwide taxable on-chain cryptocurrency activity exceeded $457 billion in 2025, yet the OECD’s Crypto-Asset Reporting Framework, known as CARF, only covers roughly 14% of that total. That means approximately $393 billion in taxable crypto activity sits outside the reach of the international community’s flagship attempt at crypto tax transparency. Where the money lives The United States dominates the taxable activity leaderboard with an estimated $112.6 billion, nearly a quarter of the global total. Germany came in second at $24.1 billion, followed by China at $21 billion, the United Kingdom at $19.4 billion, and India at $19 billion. The taxable activity itself spans a wide range of on-chain behaviors: realized trading gains on both centralized and decentralized platforms, income from staking, lending, and mining, plus crypto-denominated payments. In the US alone, staking generated an estimated $17.9 billion in taxable activity. Stablecoin payment flows represent the single largest category by volume and geographic distribution across the entire dataset. Why CARF ...