- Blockchain Certified Data SAS, capital of €66,461.50 - RCS Nanterre 833 138 951 – Intra-EU VAT no. FR17 833 138 951
- Address: 104 avenue Albert 1er 92500 Rueil Malmaison, France
- Phone: +33 1 84 19 92 58
- Email: contactus@bcdiploma.com
- Publication director: Philippe Balquet
- Site hosted by: Microsoft Ireland Operations Limited, One Microsoft Place, South County Business Park, Leopardstown, Dublin 18, Ireland - v4.25
- BCdiploma Trust Center: Bastion Trust Center
- Acknowledgments to vectorjuice (freepik) for their illustrations.
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