What is DIAS?

DIAS – digital housing transaction

DIAS is a digital housing transaction system that brings together all parties involved in housing transactions. A real estate agent using DIAS does not have to wait to get an appointment at the bank, but can agree on transactions directly with the buyer and seller. The transactions are signed electronically, so the completion of the transaction is not tied to time and place. When there is no need to book appointments with the bank or order share certificates, the real estate agent has more time to spend on what is essential: serving customers and brokering apartments.

A real estate agent using DIAS handles the sales assignment in the same way as before, using their own agency system. The transaction is sent from the agency system to DIAS when the terms and conditions of the transaction have been agreed with the buyer and seller and the deed of sale has been completed. It is not necessary to send the deed of sale to the banks in advance by e-mail.

General instructions for completing a DIAS transaction are described in the customer service support portal. Please note that in addition to this, your real estate agency or the agency system may have guidelines and restrictions that you should take into account.

Supported banks

Customers of the following banks can make DIAS transactions:

Pankit, jotka ovat mukana DIASissa. Osuuspankki, Nordea, DanskeBank, Aktia, S-penkki, Oma Säästöpankki, Suomen Hypoteekkiyhdistys, POP Pankki, Säästöpankki, Ålandspankki. Kuvassa pankkien logot.

 

Authenticating yourself in the online service

To sign a DIAS transaction, you can use the Finnish online banking credentials of the banks shown in the picture, a mobile certificate or the Hightrust.id application.

Signing is possible with bank credentials linked to strong electronic authentication.

Näyttökuva 2025-04-02 kello 8.16.38.png

 

Supported agency systems

DIAS transactions can be carried out through the following agency systems:

DIASissa on mukana välitysjärjestelmistä: Kivi, Linear, Vilpas, Kipinä, Ovipro, Blok, Apuri ja Helmi. Kuvassa on esitetty järjestelmien logot ja nimet.

Please note that not all agency systems support all DIAS trade types. 

If you do not have an agency system or your system does not support a certain type of transaction, you can use the Buenos service to make DIAS transactions. As a real estate agent, you can use the service by contacting DIAS’ customer service at asiakaspalvelu@dias.fi.

 

Use the DIAS materials

With the help of the DIAS brochure, you can easily and quickly tell your customers about DIAS. Brochures are available in PDF format.

Short DIAS brochure in Finnish – Lyhyt DIAS-esite suomeksi 

DIAS brochure in Finnish – DIAS-esite suomeksi

DIAS brochure in Swedish – DIAS broschyr på svenska

DIAS brochure in English 

Kuva - Lyhyt DIAS-esite.png Kuva - DIAS-esite suomeksi 

 

You can get support for DIAS transactions from us. You can find the contact details here

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