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Understanding bank synchronization

How Noryo retrieves your transactions, how often, and what the app can or cannot do with your accounts.

Updated 19 June 2026

Bank synchronization is the mechanism that lets Noryo display your accounts, balances and transactions without you having to enter anything by hand. Once your bank is linked, your data arrives automatically and stays up to date. This article explains in detail how it works, what is retrieved, how often, and what you need to know to read what you see correctly.

The principle: a secure, read-only connection

Noryo connects to your bank through open banking, a framework governed by the European PSD2 regulation. In practice, you authorise your bank to share a copy of your account information with Noryo. This authorisation is read-only: Noryo can view your balances and transactions, but can never make a payment, a transfer or any action on your money.

Your credentials stay with you

You never enter your banking credentials in Noryo. Validation happens directly on your bank's official interface, exactly as when you log in yourself.

What Noryo retrieves

Once the connection is established, Noryo receives the information needed to manage your finances. Here is what is synchronized, and what never is.

  • The list of your linked accounts (current, savings, sometimes cards), with their balance
  • Your transactions: amount, date, merchant label, and an automatically inferred category
  • A few account details useful for display, such as the currency
What is never accessible

Noryo has no ability to issue a transfer, make a payment, or change anything on your accounts. The relationship is strictly read-only.

How often your data updates

Synchronization is automatic and happens several times a day. You can also trigger a manual sync at any time from your accounts screen, for example right after a large purchase. The very first sync after a new connection can take a little longer, because Noryo then retrieves your history.

  1. You link your bank

    Validation happens on your bank's official interface.

  2. First retrieval

    Noryo imports your accounts and your recent history.

  3. Automatic updates

    Several times a day, with no action from you.

  4. Manual sync when needed

    A button to refresh immediately whenever you want.

Freshness also depends on the bank

Each bank makes its own information available at its own pace. Depending on the institution, a very recent transaction may take a little time to appear, even after a manual sync.

Understanding a balance difference

Sometimes the balance shown in Noryo differs slightly from the one in your banking app. This is almost always due to pending transactions: a card payment authorised but not yet finally debited, for example. Once the transaction is settled on the bank side, the difference resolves automatically at the next sync.

The vocabulary of synchronization

Open banking
The governed and secure sharing of your banking data, with your consent.
Consent
The explicit authorisation you give your bank to share your data. It is revocable and expires after a certain time.
Read-only
Noryo can view, never act on your accounts.
Pending transaction
A transaction authorised but not yet finally recorded by the bank.

The number of banks you can connect depends on your plan. You can link joint accounts and business accounts like any other account.

The exact detail is shown on the Subscription screen of the app.
PlanConnected banks
Free1
Premium2
Ultra5

Frequently asked questions

Do I need to restart the sync every day?

No, it is automatic several times a day. Manual sync is only there to refresh immediately whenever you want.

Why does a recent transaction not appear yet?

Either it is still pending on the bank side, or your bank has not made it available yet. It will appear at a coming sync.

Are my joint accounts handled?

Yes, a joint account links like an individual account and its transactions appear normally.

If synchronization gets stuck

Most of the time, simply reconnecting your bank renews the consent. Our dedicated guide walks you through it step by step.

The troubleshooting guide if your data stops updating.

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