Blog / Crypto

Crypto2026-06-04 · 7 min read

How to Track Your Crypto Portfolio Across Wallets and Exchanges

Coins on two exchanges, a hardware wallet, and a DeFi protocol? Here is a practical system for tracking your entire crypto portfolio in one place — without handing out API keys.

Crypto portfolios have a way of sprawling. A little Bitcoin on one exchange, some Ethereum in a hardware wallet, a few altcoins on a second exchange you opened for one specific listing, and a stablecoin position earning yield somewhere you have half-forgotten.

Each platform shows you its own slice. None of them shows you the whole picture — and the whole picture is what actually matters for your decisions.

Why Fragmented Tracking Costs You Money

You cannot see your real allocation

You might feel diversified across ten coins, but if 70% of your total value is in one asset across three different platforms, you are making a concentrated bet without knowing it.

You lose track of cost basis

When tax season arrives, reconstructing what you paid for coins bought across multiple platforms over two years is painful. Recording trades as they happen takes seconds; archaeology takes days.

Rebalancing becomes guesswork

Deciding whether to take profits is hard enough. It is nearly impossible when you do not know your true total exposure.

The Three Ways to Track, Compared

Option 1: Exchange portfolio views. Free and automatic, but each one only sees itself, and self-custody wallets are invisible to them.

Option 2: Auto-sync trackers with API keys. Convenient, but you are handing read access to your accounts to a third party, and wallet coverage is always incomplete. API connections also break silently — and a tracker that is wrong is worse than no tracker.

Option 3: A manual tracker with CSV import. You log positions yourself or import exchange CSV exports. Slightly more work, but it covers everything — exchanges, cold wallets, DeFi positions — and requires zero account access.

For most holders, option 3 hits the sweet spot of accuracy, coverage, and security. Never share exchange API keys or wallet seed phrases with any tracking service unless you fully understand what access you are granting.

A Simple System That Works

  • Log every position once: asset, amount, average entry price, and where it is held
  • Use account groups — one per exchange or wallet — so you can see both the total and the breakdown
  • When you buy or sell, log it the same day; two minutes now saves hours later
  • Review allocation monthly: is any single asset or platform a bigger share than you intended?
  • Export a CSV backup periodically so your history is never trapped in one tool

What to Look At in Your Monthly Review

  • Allocation by asset — is your portfolio still the bet you meant to make?
  • Allocation by platform — how much is on exchanges versus self-custody?
  • Unrealized P&L per position — which thesis is working, which is dead money?
  • Correlation — most altcoins move with Bitcoin; holding ten of them is often one trade wearing ten costumes

Trackfolio handles this whole workflow: multi-wallet crypto tracking alongside your stocks and ETFs, live prices, CSV import, and a correlation view that shows how much of your portfolio is really one bet. Free to start, no API keys required.

Ready to start your trade journal?

Trackfolio is free — log trades, track P&L, and review your psychology in one place.

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