How to download files from Coincheck

On this page, we will introduce how to download transaction history from Coincheck.

【For those who have completed the file download.】

When uploading the downloaded files to cryptact, please upload them in order from the oldest transaction date. For more details, please refer to the help page below.

How to Upload a Exchange Files Correctly

1.Our Support Status for Coincheck

You can check the types of files supported by cryptact on the "Supported Exchanges & Blockchains" page. Please click on the relevant exchange to view the details. 

Please refer to the following help page for the detailed status of supported transaction types.
Our Support Status for coincheck.

If the uploaded file contains transaction details that can be interpreted by cryptact, the data will be automatically reflected. However, due to the specifications of certain exchanges, some files may lack transaction histories or contain unclear information, making automatic processing impossible. In such cases, if the transaction history is not supported via API or file upload, we kindly ask you to upload the data using a Custom File.

How to Create a Custom File

 

2.Caution

  • Due to Coincheck's announcement that it will discontinue support for its own transaction history formats, cryptact has standardized its format support to the "Industry Standard Format" as of the April 3, 2025 update. Users who have previously used the "Trading History", "Reserve," or "Lending" files are now requested to upload their data using the "Industry Standard Format" file going forward.Please make sure to check for any duplicate entries that may occur due to the format switch. For example, if you have already uploaded your March 2025 transactions using the "Transaction History" file and then upload the March 2025 "Industry Standard Format" file, the same transactions may be counted twice.

     

  • Regarding the "Fee" field in the Transaction History file, although transaction fees are incurred, the field is left blank in the file, so they are not reflected in cryptact. On the other hand, the industry standard format includes transaction fees, which will be reflected when uploaded to cryptact. Therefore, we recommend uploading the industry standard format.

 

3.How to download "Industry-wide Standard Format"

  1. After logging in, please confirm that you are in the "Exchange"
  2. Switch tabs and select "Trading History"
  3. Choose the month within the fiscal year you wish to download, click "Create", and then complete the process by clicking "Download."


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*If the annual file download feature is not available, please download the monthly file and upload them sequentially starting from the oldest date file.

 

4.How to download Cryptocurrency rewards history from lending

1. Choose "Lending" account.
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2. When you select “Lending,” the screen will switch to the one shown below.
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3. When you click “Sign up for Coincheck Lending,” the registration screen will appear. Please check the two consent items, and then click "Sign up for Coincheck Lending” again.
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4. Click "Settings" on the menu. Click "Cryptocurrency rewards history" then you can find download the file.
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5.How to download Leverage (Margin) history

1.Choose "Exchange", click the user icon, and click Trading History 
2.If you have traded leverage trade, the download function will be display under the spot trade history, so Download the annual history. you will need to download them if you have had even one transaction.
Then upload them as "append" mode from the oldest file to the newest.
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6.Upload the Coincheck file to cryptact

Select the exchange from this screen and upload the file to the corresponding upload box.

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