OttoIf you're serious about crypto investing, you know the pain: trades scattered across exchanges, DCA...
If you're serious about crypto investing, you know the pain: trades scattered across exchanges, DCA spreadsheets that never get updated, and then panic mode when tax season arrives.
I've been using Notion as my crypto command center for 6 months, and it's completely changed how I manage my portfolio. Here's the exact setup.
Most crypto apps track prices. But they don't help you with:
Notion gives you full control. And unlike paid apps, it's free.
Your live overview. I use a simple database with:
| Coin | Avg Buy Price | Total Invested | Current Price | P&L % |
|---|---|---|---|---|
| BTC | €28,500 | €5,000 | €82,000 | +188% |
| ETH | €1,850 | €2,000 | €3,200 | +73% |
Pro tip: Use Notion formula properties to auto-calculate P&L. No manual math.
Formula for P&L%:
((prop("Current Price") - prop("Avg Buy Price")) / prop("Avg Buy Price")) * 100
Every purchase logged with:
This is how you actually understand your behavior. Did you buy more when prices dropped? Or did FOMO push you to buy the tops?
The most underrated page. After every significant buy/sell:
Traders who journal improve 10x faster than those who don't. It's proven.
In France, every crypto sale is a taxable event (flat tax 30%). You need:
Keep this updated throughout the year. Doing it in April when the deadline is looming = nightmare.
For those who want automation, I built a Python DCA bot that:
Example output:
💰 DCA Simulation Results
Strategy: Monthly €500 for 24 months
Total invested: €12,000
Portfolio value: €38,450
ROI: +220.4%
vs. Lump sum Jan 2024: +187.2%
You can grab it at guittet.gumroad.com — DCA Crypto Bot Python (€14.99).
French crypto tax rules in 2026:
If you're sitting on gains and haven't tracked properly, you're in for a painful April.
I put together a complete Kit Fiscal Crypto FR 2026 that includes:
Available at guittet.gumroad.com — Kit Fiscal Crypto FR (€14.99).
You don't need to build everything at once. Week 1:
That's it. The system builds itself as you use it.
What does your crypto tracking setup look like? Spreadsheet? App? Total chaos? Let me know in the comments.
→ All templates and tools at guittet.gumroad.com