Tangem Secure

A read-only cryptocurrency portfolio tracker and tax reporter for macOS. Monitor your assets across multiple blockchain networks — privately and securely.

Download on the Mac App Store

macOS 13+ · Free · No sign-up required

Everything you need to track your portfolio

Multi-chain tracking

Monitor balances across Ethereum, Bitcoin, Polygon, BNB Chain, Arbitrum, Optimism, and more.

Live market data

Real-time prices, 24h changes, market caps and volume for 500+ cryptocurrencies.

Tax reports

Generate tax estimates with FIFO, LIFO, and HIFO cost-basis methods. Export as CSV.

Privacy first

No accounts, no sign-ups. All data stored locally on your device. No analytics or tracking.

Transaction history

View all incoming and outgoing transactions with timestamps, counterparties, and USD values.

Read-only & secure

View-only access. Cannot initiate transactions. Your keys never leave your hardware wallet.

Built with security in mind

Tangem Secure is a companion app for your hardware wallet. It provides a read-only view of your portfolio without ever accessing your private keys.

No private keys stored
No seed phrases required
All data on-device
No account needed