Privacy & Security

Your bank login stays yours.

KernelCash has no bank connection at all: no Plaid or other aggregators, and no bank passwords.

Our commitments

What KernelCash does, and never does, with your data.

  • No bank credentials or linking

    KernelCash never asks for your bank username or password, and it never connects to your bank.

  • No routing or full account numbers

    Routing numbers and full account numbers are never stored.

  • Last 4 digits, only if you opt in

    To help you tell accounts apart, KernelCash can keep the last 4 digits. You control this in the Data Collection setting.

  • Raw files deleted after processing

    Your uploaded OFX or QFX file is deleted once its transactions have been processed.

  • We will never sell your data

    Selling your data is not part of how KernelCash works, and it never will be.

  • Hosted in the US

    KernelCash runs on DigitalOcean infrastructure in the United States.

  • Sign-in by Supabase

    Authentication is handled by Supabase, a dedicated authentication provider.

  • No cookies or trackers here

    This website uses no cookies, no analytics and no third-party trackers.

In your control

You decide what comes in, and what stays.

The Data Collection setting

Storing the last 4 digits of an account number is optional. Turn it off in your settings and KernelCash stops keeping them.

  • Never routing numbers
  • Never full account numbers
  • Last 4 digits only with your permission
KernelCash Data Collection setting with a toggle for storing the last 4 digits of account numbersKernelCash Data Collection setting with a toggle for storing the last 4 digits of account numbers

Files you choose to upload

Transactions only arrive when you upload a file or enter them yourself. Each file is processed in the background and then deleted.

  • OFX and QFX files you download yourself
  • Raw file deleted after processing
  • No standing connection to your bank
KernelCash import area accepting OFX and QFX files, with a file being processedKernelCash import area accepting OFX and QFX files, with a file being processed

Privacy questions

Still have questions? Email support@kernelcash.com

Does KernelCash connect to my bank?

No. KernelCash has no bank connection at all: no Plaid or other aggregators, and no bank passwords. You download a transaction file from your bank's website and upload it to KernelCash.

What happens to my uploaded file?

It is processed in the background, typically within a couple of minutes, and then the raw file is deleted. Duplicate transactions are skipped and changed ones are updated, so re-importing an overlapping date range is safe.

Do you store my account numbers?

No. KernelCash never stores routing numbers or full account numbers. At most it keeps the last 4 digits to help you tell accounts apart, and only if you allow it in the Data Collection setting.

Do you sell my data?

No. KernelCash will never sell your data.

Take control of your budget, not your bank login.

Start with a 1-month free trial. Every feature is included from day one.

  • 1-month free trial
  • No bank login
  • Every feature included