Madison Six

Madison Six j.s.a. is a Slovak crypto-asset service provider. Its services under the EU MiCA regulation include custody and administration of crypto assets for clients, exchange of crypto assets for funds and for other crypto assets, execution and reception and transmission of crypto-asset orders, and crypto-asset transfer services.

Clients open an account in the client zone, verify their identity with an ID document, proof of residence and a selfie, and fund it by bank transfer or crypto transfer. Trades are priced at an exchange rate shown for a set time window and are settled to the client's verified account. The company also states it is open to partnerships with crypto businesses to create and launch products under new brands, such as crypto purchase packages.

The company holds a crypto-asset service licence granted by the National Bank of Slovakia (NBS) from 18 December 2025 and may provide these services cross-border across the EU/EEA. It is headquartered in Bratislava and was founded in March 2025. Its management board includes Miloš Mázor (chairman and CEO), Mgr. Ondrej Jurista (operations director) and Olha Senchyk (technology director).

Product: Regulated crypto-asset services under MiCA: custody, crypto-to-fiat and crypto-to-crypto exchange, order execution and transfers, accessed through a client zone.