Crypto Excel » Crypto Education » Are Crypto Portfolio Trackers Safe in 2025?
If you are taking advantage of a Crypto Portfolio Tracker you might be wondering if it is safe to use it ?
Short answer: Yes — if used correctly.
Long answer: There are important security considerations you need to know before connecting your crypto accounts to a tracker.
A crypto portfolio tracker is a tool that helps you monitor and manage your cryptocurrency holdings. Popular options include Delta, Cointracking, and CoinStats, which allow you to:
Aggregate balances from multiple wallets and exchanges in one place
Track all your coins in real time
Convert balances to your preferred fiat currency (USD, EUR, etc.)
To do this, Crypto Portfolio Trackers connect to your exchange accounts using API credentials.
API (Application Programming Interface) allows apps to communicate with your exchange accounts, such as Binance API docs or Coinbase API docs.
When creating an API key, you can grant three types of permissions:
Permission | What it does | Security risk |
---|---|---|
Read | View balances and transactions | Low – only data access |
Trade | Place buy/sell orders | Medium – someone could manipulate positions |
Withdraw | Move funds out of your account | High – funds could be stolen |
Tip: read crypto excel api connection to know more about security
Pro Tip: Only Enable Read permissions for maximum safety.
The following table will show you some of the main differences for cloud and local Crypto Portfolio Tracker.
Feature | Cloud Trackers (Delta, CoinStats) | Local Trackers (CryptoExcel) |
---|---|---|
Data storage | Stored on external servers | Stored on your own computer |
API key handling | Often uploaded to cloud | Never leaves your PC |
Security risk | Vulnerable if server is hacked | Safer, less exposure |
Access convenience | Accessible from any device | Limited to your PC, but secure |
Advanced features | Portfolio visualization, alerts | Full Excel analysis, tax calculation, automation |
Key takeaway: Cloud trackers are convenient and mobile-friendly, but
local trackers like CryptoExcel provide maximum privacy and control.
CryptoExcel is a Python-based Excel add-in that connects to 100+ exchanges via CCXT.
API credentials stay on your PC — never uploaded to external servers
Run your tracker directly in Excel
Professional tools for analysis, tax calculation, and portfolio management
With CryptoExcel you combine the benefits of a tracker with full control over your data and security.
Use read-only API keys
Avoid enabling Trade or Withdraw permissions
Consider local trackers for sensitive accounts
Enable two-factor authentication (2FA) on exchanges
Keep your software up to date and avoid suspicious links
Crypto portfolio trackers can be safe, but security depends on permissions, platform type, and how you store API credentials. For maximum privacy and control, local trackers like CryptoExcel are the safest choice.
Yes, most trackers are safe when you connect them with read-only API keys. The danger comes if you allow trading or withdrawal permissions. Always double-check permissions when setting up your keys.
No, a tracker cannot access your wallet directly. The only data it receives is what you allow through your API key. Hackers would need withdrawal rights on your key to steal funds — which you should never enable.
Cloud trackers store your data on their servers, making them more convenient but slightly more exposed. Local trackers (like Excel-based tools) keep everything on your device, offering stronger privacy for professional users.
Local trackers are best for traders, tax professionals, and high-value investors who need full control over data. Casual users who prioritize convenience might prefer cloud apps.
Yes, Excel is extremely flexible. With add-ins like CryptoExcel, you can automate balance tracking, run tax calculations, and analyze historical data — all while keeping your credentials secure on your own PC.