Summ (formerly Crypto Tax Calculator) is a tax reporting and compliance platform for crypto assets, designed to provide individuals and businesses with comprehensive services for tracking cryptocurrency transactions and generating tax reports. By integrating data from multiple exchanges, wallets, and on-chain sources, the platform automates the processing of transaction records and supports a wide range of non-exchange activities, including DeFi transactions, airdrops, staking, and mining. Summ generates compliant tax reports tailored to regional regulations and offers tax optimization tools, helping users organize their asset history to meet financial audit requirements.