Wallester
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Accounting
made effortless

Sync expenses, manage invoices,
and integrate your accounting tools — we help you
take control of your finances.

Open a business account Try demo
QuickBooks icon NetSuite icon Sage icon
Expense management interface showing transaction details, including dates, amounts, categories, and sync status
Xero icon FreshBooks icon Exact Online icon
  • One-click integrations

    Connect your favourite accounting platforms in just a few clicks with no complex setup required.

    Platform integration settings panel. The NetSuite integration is selected and awaits clicking the button to add it
  • Real-time reconciliation

    Keep every transaction instantly synchronised and always up-to-date.

    An Uber transaction showing the date, amount, and additional information such as card number and status
  • Centralise your financial operations

    Process invoices, categorise expenses, and export data without switching tools.

    A user interface displaying four rounded buttons with icons and labels: Accounts, Billing, Invoices, and Exports

How it works

Step 1

Connect your accounting software

Enable integrations via the Client Portal. Follow the steps to 
authenticate and link your account. More integrations rolling
out soon.

Logos of Xero, Sage, NetSuite and QuickBooks

Step 2

Set up and categorise

Select what to sync: accounts, contacts, categories, and tax
rates. Assign expenses prior to export.

Interface for managing bank statement sync in Xero, with toggles for categories like Entertainment, Groceries, Health, Services and more

Step 3

Synchronise with confidence

Push transactions to your accounting system in a few
clicks. Where supported by the platform, synced data
appears with notes and attachments.

Confirmation message 'Synchronization completed' above a list of synced financial transactions

From spreadsheets
to smart control

Free your team from paperwork: capture, store,
and process every expense in seconds.

A woman sits at a laptop with an open interface with options to enable reminders, attach receipts, and upload a file

Stop chasing paperwork

Securely store invoices linked to every transaction, ensuring accurate bookkeeping and swift reconciliation.

A woman and a man review the details of a pending transaction

Automated data extraction

Instantly capture key receipt details and sync them directly to your system for real-time reporting and accounting.

A man uses his smartphone to download files and receipts through the interface

Upload invoices instantly

Take a photo in the app or upload invoices via the Client Portal for instant system-wide access.

Supported integrations

Platform
Xero logo
Xero
QuickBooks logo
QuickBooks
NetSuite logo
NetSuite
Sage Intacct logo
Sage Intacct
Fresh Books logo
FreshBooks
Exact Online logo
Exact Online
DATEV logo
DATEV
Penny Lane logo
Pennylane
Expense
categories
Notes and 
attachments
Bank feed

New integrations are currently in development and will be released incrementally. We are continuously expanding support for additional accounting platforms.

Streamline accounting
and expenses into
one
seamless flow

Eliminate manual admin. Pay in 
seconds. Zero effort required.

Start for free Try demo
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© 2026 Wallester AS. All rights reserved. Wallester AS is a Payment Institution, authorised by the Finantsinspektsioon (Estonian Financial Supervision and Resolution Authority), and an official Visa Principal Member. Registration number: 11812882.