Real cost basis
Weighted calculations are rebuilt from your transaction ledger instead of editable totals.
Installable PWA · DCA-first portfolio analytics
Crypto DCA, made measurable
Know exactly what your DCA is doing.
Track real contributions, weighted average cost, break-even, fees and portfolio performance in one clean workspace.
No custodyNo seed phrasesLedger-based accountingAI has no trading access
NextFi
Portfolio value$4,842.18
+18.42%Actual invested$4,088.00
Lifetime P/L+$754.18
Fees tracked$22.64
B
Bitcoin0.042318 BTC
Avg. entry$81,420
Built for long-term DCA
Useful analytics without turning investing into a trading terminal.
NextFi uses your transaction ledger as the source of truth and adds market data only where it helps explain the position.
Clear performance
Keep invested capital, current value, realized P/L and unrealized P/L separate.
Multi-currency
Preserve original quote currencies while reporting consistently in your chosen base currency.
Offline-ready
Read synchronized portfolio data and queue transactions when your connection drops.
Visual analytics
Use focused charts for allocation and performance where a visual actually adds information.
Mistral AI insights
Explain calculated portfolio analytics without giving an AI custody or trading access.
How it works
Record once. Recalculate everything.
Transactions remain the source of truth; charts and AI explanations are derived from those deterministic calculations.
Record the transaction
Add the actual amount, quantity, fees, currency and date.
Rebuild cost basis
NextFi calculates weighted average cost, break-even and remaining basis.
Layer market data
Current prices produce portfolio value and unrealized performance without changing the ledger.
Explain the data
Focused charts and optional AI-assisted text turn the numbers into understandable observations.
FAQ
Clear answers before you install.
Does NextFi hold or trade my cryptocurrency?
No. NextFi is a tracking and analytics application. It does not custody funds or execute trades.
How is average cost calculated?
NextFi recalculates weighted cost basis from your transaction ledger.
Does NextFi work offline?
Previously synchronized portfolio data can be read offline, and supported transaction entries can be queued for later synchronization.
Your ledger. Your numbers.
Track DCA with less guesswork.
Install NextFi, record your real transactions and keep the analytics explainable.