With the advent of web 3.0 and DeFi, finance has become truly open and permissionless. However, with this new financial revolution comes the reality that all transactions are publicly available due to the nature of blockchain technology. With little difficulty, any observer can determine a user's net worth, follow the new investment markets they are tapping into, collect data for advertising, and analyze their behavioural patterns. Unfortunately, being your own bank also presents new risks alongside all the benefits.