Many users track not only crypto holdings but their entire financial picture—fiat savings, investments, crypto, liabilities, etc. Proton Wallet already handles crypto & payments, so adding a “Net Worth” overview would help:

Automatically calculate Net Worth = Fiat balance + Crypto holdings + other assets (user-entered) − Liabilities

Provide a timeline graph showing how net worth evolves (1 month, 6 months, 1 year)

Allow users to tag assets (e.g., “Investment”, “Operating business”, “Savings”) for more insight

Export the net worth data (CSV/PDF) or connect to APIs for further personal-finance apps

Include tips or links for users to learn about managing net worth (e.g., using articles from sites like https://fleettimez.com