Are Online Crypto Portfolio Trackers Safe?
June 12, 2026
Cloud portfolio trackers are convenient, but they ask for a lot: an account, sometimes your wallet addresses, and occasionally read-only exchange API keys. That convenience carries real risk.
What you give up
- A profile of your wealth sits on someone else’s server, linked to your email.
- Data breaches happen; leaked holdings make you a target.
- Wallet addresses shared for “auto-sync” expose your on-chain activity.
For holders of privacy coins, this is self-defeating — you bought privacy, then handed it to a SaaS.
A local-first alternative
The safer model is simple: keep your portfolio data on your own computer. No account to breach, no server to trust. The only thing that needs the internet is fetching public prices, which reveals nothing about what you own.
Privacy Coin Tracker is built this way — a free Windows app with a local database and no cloud. Download it here and keep your holdings to yourself.