Read at the source
Straight from the chain, not from a platform export. Transactions, token transfers, network fees, timestamps, counterparties. Nothing goes missing because a platform shut down.
crypto-ledger reads your addresses, rebuilds every transaction, lets you annotate line by line, values everything in euros at the rate of the day, and produces a file your accountant opens without asking a single question.

These figures are read from the database as the page renders. They are not typed in by hand, and when the database does not answer they disappear instead of dropping to zero.

An exchange export contains none of your onchain transfers, none of your network fees, and no trace whatsoever of what you were thinking at the time.
Straight from the chain, not from a platform export. Transactions, token transfers, network fees, timestamps, counterparties. Nothing goes missing because a platform shut down.
Every movement and every fee at the rate of the day it happened, in euros and dollars, frozen for good the moment it is ingested.
877

A tag, a category and a comment on each row. The day somebody asks why that €12,000 transfer, the answer is written next to it.
A ledger, annotations, a reconciliation and an export. Nothing more, and above all nothing less.
Every chain merged into one chronological thread, filterable as you type, with the amount, counterparty, fees and status of each row.

76,821
Tags, categories and free-form comments, on the transaction and on the transfer. No quota, on every plan.

71,086
Rebuilt balances are checked against the chain itself. A gap is announced and explained, never quietly corrected.

423
Three normalised files: movements, fees, and a summary of the period. Your accountant opens them and gets to work.

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Set the three sliders to your situation. The maths runs in your browser, nothing is sent anywhere.
No per-transaction billing, no export surcharge, no hidden tier halfway through the tax year.
To see what your history actually contains.
The plan for someone who has to answer for the numbers.
For an estate nobody counts by hand any more.
What should never be a selling point is not one here.
Three typical situations, and what the tool changes in each.
Accounting firm, 40 clients, Lyon
2 days
Manufacturing SME, 12 addresses, Nantes
12 → 3
Contractor paid in stablecoins, Bordeaux
1 file
What sold me is that it refuses to show a figure it does not have. Every other tool I tried put a zero there and moved on.
Network fees are the first thing you forget and the first thing you get asked for. Here they are in their own file, already in euros.
I brought in four years of history in one evening. The longest part was re-reading my own comments.
A bookkeeping tool is chosen on what it declines to do when it cannot answer honestly. These four rules are held by automated checks, not by good intentions.

of totals publish their own omissions
Invite your clients, receive their files in a single format, and stop rebuilding twelve different spreadsheets every spring.

Never. The tool only reads public addresses, the ones you could give to anyone. It cannot sign, so it cannot spend.
Ethereum and Base today, with ERC-20 tokens and network fees. More EVM chains are coming, and each will be announced with the date from which its history is complete.
That is the normal case. The migration goes back to each address's first block, and the Enterprise plan includes guidance when the estate is large.
That is coming: you invite them, they see your files and nothing else. In the meantime the export is enough, it was built for them.
Your data stays exportable. We do not hold a set of books hostage; they are a legal record.
Because a botched history migration costs more than a subscription, and we would rather walk through the first files one at a time.
One address is enough, and the free plan does not ask for a card.
