The increase of cryptocurrency payments has boosted the complexity and volume of money-laundering activities involving cryptocurrencies. Anti-money laundering for cryptocurrencies (AML for crypto) payment solutions allow financial institutions (FIs) and virtual asset service providers (VASPs), such as Coinbase and Gemini, to monitor cryptocurrency payments and alert on and intercept money-laundering activity. In this report, we highlight the most important patterns of cryptocurrency money laundering, discuss how AML-for-crypto solutions work, and offer practical guidance on how FIs should implement AML-for-crypto tools.