Chainalysis: CARF Covers 14% of $457B Taxable Onchain Activity
Chainalysis states $457B in potentially taxable onchain crypto activity in 2025, with OECD CARF covering only 14%.

Chainalysis identified $457 billion in potentially taxable onchain crypto activity worldwide in 2025.
The firm said the OECD's Crypto-Asset Reporting Framework covers only 14% of that total, leaving most decentralized and peer-to-peer flows outside tax reporting.
Exact methodology and data sources behind the $457B figure are not provided. Breakdown by jurisdiction or asset type is not available.