This Practice Note considers IP issues specifically in relation to fintech. It covers fintech and intangible assets, fintech IP strategy, copyright, open source software, brand protection, trade secrets, impact of artificial intelligence (AI) and practical steps. Fintech is technology used in the provision of financial services and may include, for example: • software for electronic payments using conventional currency, such as software which implements protocols for atomicity, consistency, isolation, durability (ACID) transactions (where ‘ACID’ is a set of properties of the transaction) • software for making transactions using a blockchain distributed ledger • quantum equipment and software for implementing ‘quantum money’ • trained machine learning systems for making automated-lending decisions for loans to individuals or businesses • trained machine learning systems for assisting with pension fund management • software for automated trading of securities and/or derivatives • software used by an enterprise, for automated price setting of goods or services sold by the enterprise in particular markets • autonomous, rule-based systems for providing financial advice to individuals • trained machine learning software for anti-money laundering