The data administrator is Alterdata.io sp.z o.o. with its registered office in Warsaw at ul. Domaniewska 47/10, entered into the Register of Entrepreneurs under the KRS number: 0000672717, for which registration files are kept by the District Court in Warsaw, 13th Commercial Division, with NIP numbers: 521-377-59-57, REGON: 36700511900000. Data protection is carried out in accordance with with the requirements of generally applicable law in Poland and EU.