DaData.ru is a service for automatic verification and correction of contact information (name, addresses, telephone numbers, email, passports). Plus javascript-widget and API prompts when entering the address, name, organization and bank details.Since the
previous release, we have become even steeper to work with the data:
- suggest bank details
- we return geocoordinates in prompts by addresses,
- check the validity of the passport
- determine the value of the apartment.
Bank Details Tips
They help you
enter bank details quickly and without typos. Source - the website of the Central Bank of the Russian Federation, updated every day.

Search by name, BIC and SWIFT. Return all the basic details, including a correspondent account and RCC, to automatically substitute them in the act or contract.
Hints are connected as jQuery-plugin to any text field. Or via
HTTP API . Free up to 10 thousand requests per day.
')
Address hints return geo-coordinates
Accurate to home. If the house is not found, the street coordinates are returned; if the street is not found - the coordinates of the city center.

Checking passports
Dadata checks the series and number of the passport according to its own algorithms and directory of invalid passports of the FMS:

Works in
files and
through API .
Determine the cost of an apartment
We return the average market value of apartments
for Russian
millionaire cities . Sources - 4 most popular sites for the sale of real estate, covering 20-40% of homes. We recalculate annually.

It works with standardization through API (square_meter_price, flat_price fields) and in files.
We hope that you will benefit from one of the above. Ask questions!