Partner Institutions

1. About this page#

Under article 52, § 1, item V, of BCB Resolution No. 520/2025, Obsidiam Sociedade Prestadora de Serviços de Ativos Virtuais Ltda. (“Obsidiam”) discloses the institutions and entities involved in providing its virtual asset services, with their address, contact and the identification of those responsible.

2. Celcoin (Celcoin Instituição de Pagamento S.A.)#

• Role: opens and maintains the client's BRL payment account and executes Pix transactions. Payment institution authorized by the Central Bank of Brazil.
• CNPJ: 13.935.893/0001-09
• Address: Alameda Xingu, 350, conjunto 1604, sala 02, Alphaville Industrial, Barueri, SP, 06455-030, Brazil
• Contact: https://www.celcoin.com.br
• Responsible: Dilson Caproni, Data Protection Officer

3. Volcanic Glass (Volcanic Glass AG)#

• Role: institutional (OTC) liquidity for the operations intermediated by Obsidiam. An entity under common control with Obsidiam (see Compliance, Conflicts of interest).
• Address: Bahnhofstrasse 7, 6300 Zug, Switzerland
• Contact: support@volcanicglass.io, +41 41 726 99 66
• Responsible: Francisco Uzcategui

4. Fireblocks (Fireblocks Inc.)#

• Role: technology infrastructure (MPC) for managing Obsidiam's operational wallets and signing blockchain transactions.
• Address: 500 7th Avenue, New York, NY 10018, United States
• Contact: privacy@fireblocks.com
• Responsible: Michael Shaulov, CEO

5. Sumsub (Sum and Substance Ltd.)#

• Role: identity verification of individuals and companies (KYC/KYB) during client onboarding.
• Registration: England and Wales, No. 09688671
• Address: 30 St Mary Axe, London EC3A 8BF, United Kingdom
• Contact: privacy@sumsub.com
• Responsible: Yakov Sever, director (Companies House register)

6. ComplyAdvantage (IVXS UK Limited)#

• Role: anti-money-laundering screening, sanctions lists and politically exposed persons.
• Registration: England and Wales, No. 08964733
• Address: 86-90 Paul Street, London EC2A 4NE, United Kingdom
• Contact: dpo@complyadvantage.com
• Responsible: Charles Delingpole, director (Companies House register)

7. Elliptic (Elliptic Enterprises Limited)#

• Role: blockchain transaction monitoring and sanctions screening.
• Registration: England and Wales, No. 08458210
• Address: Office 7, 35-37 Ludgate Hill, London EC4M 7JN, United Kingdom
• Contact: dpo@elliptic.co
• Responsible: James Smith, director (Companies House register)

8. Updates#

This list is updated whenever the institutions involved change, and relevant changes are communicated to clients. Questions can be sent to compliance@obsidiam.com.