- Supports automated CSV and API data ingestion across major centralized exchanges and onchain wallets.
- Provides enterprise grade double entry ledger bookkeeping alongside consumer capital gains calculations.
- Generates downloadable IRS Form 8949 and standard accounting software export files.
Head-to-head
Fyn (formerly BearTax) vs koinx
- Direct API and CSV integration with hundreds of centralized exchanges, wallets, and decentralized protocols
- Read-only non-custodial access parameters that do not require withdrawal or trading permissions
- Automated classification support for staking rewards, airdrops, mining income, and decentralized finance transactions
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- Fyn (formerly BearTax) for Active cryptocurrency traders, Web3 native businesses, and accounting professionals who need multi exchange transaction reconciliation and automated tax reporting.; koinx for Crypto investors and active traders seeking automated transaction imports, capital gains calculations, and region-aligned tax reporting tools..
| Feature | Fyn (formerly BearTax) | koinx |
|---|---|---|
| Overall rating | 8.40 | 8.30 |
| Best for | Active cryptocurrency traders, Web3 native businesses, and accounting professionals who need multi exchange transaction reconciliation and automated tax reporting. | Crypto investors and active traders seeking automated transaction imports, capital gains calculations, and region-aligned tax reporting tools. |
| Maker/taker fee | Not recorded | Not recorded |
| Supported coins | Not recorded | Not recorded |
| KYC required | Not recorded | Not recorded |
| Primary family | tax-software | tax-software |
Our take
Fyn (formerly BearTax)
koinx
Pros and cons
Fyn (formerly BearTax)
koinx
Tax engine capabilities and asset tracking
Fyn (formerly BearTax)
koinx
Subscription tiers and transaction pricing
Fyn (formerly BearTax)
koinx
Data security and permission boundaries
Fyn (formerly BearTax)
koinx
Geographic availability, compliance, and customer assistance
Fyn (formerly BearTax)
koinx
Choosing the appropriate reporting plan
Fyn (formerly BearTax)
koinx
Who it suits
Fyn (formerly BearTax)
koinx
Fyn (formerly BearTax)
Fyn offers automated cryptocurrency tax calculation and enterprise digital asset accounting. It imports transaction records from decentralized wallets and exchanges to generate standard IRS forms and custom financial ledgers.
Fyn (formerly BearTax) reviewkoinx
KoinX offers automated crypto tax calculation and portfolio tracking across major exchanges and blockchains, providing region-tailored tax reports, non-custodial read-only data syncing, and flexible plan pricing based on annual transaction volume.
koinx reviewOther matchups
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