Contact Us

What are You building right now?

We work 12 hours a day, 5 days a week

We work Mon-Fri from 8am to 8pm Warsaw time

Contact Information

Company Information Headquarters Digital location - no physical office needed

Blockchain Database sp. z o.o. limited partnership, Aleja "Solidarności" 68 / 121, 00-240 Warsaw, Poland, European Union, EU VAT ID: PL5253000464, District Court in Warsaw, Poland, XII Commercial Division of the National Court Register, KRS number 0001101174.

Bank account details

Account number (IBAN) USD payments: PL 21 2490 0005 0000 4600 5500 9912 EUR payments: PL 70 1140 2004 0000 3012 2208 8717 Bank name mBank S.A., Prosta 18, 00-850 Warszawa BIC/SWIFT code: BREXPLPWMBK

Marketing Contact

If you want to ask about: - our social media - our blog posts - intellectual property - commercial collaboration please send email on:

Technical Issues

If you want to ask about: - technical issues - our technological solutions please send email on:

Investors Contact

If you want to ask about: - investing in us please send email on:

Data Privacy

If you want to ask about: - your data - review, request, update or delete please send email on: Non-US:
US:

Representatives

EEA Representative: Radosław Budzyński