| Company name | Reg. code |
|---|---|
| CRYPTOCAT OÜ | 16144161 |
| CRYPTOART OÜ kustutatud | 14298546 |
| CRYPTOPAY OÜ kustutatud (former name CryptoPay UÜ) | 14401211 |
| CRYPTOTAB OÜ | 14429787 |
| CRYPTOPAL OÜ kustutatud (former name CryptoArsenal OÜ) | 14684717 |
| CRYPTOMATE OÜ | 14594641 |
| CRYPTOCO HOLDING OÜ | 12899112 |
| CRYPTONET PRIVATE LIMITED OÜ kustutatud | 16001243 |
| JULNA OÜ kustutatud (former name CryptoBit OÜ) | 14612528 |
| PAYOCEAN OÜ kustutatud (former name Cryptocean OÜ) | 14477349 |
| KAPITALBANQUE OÜ (former name CryptoCom OÜ) | 14434110 |
| BLOCKSTRUCT ESTONIA OÜ kustutatud (former name Cryptogate OÜ) | 14430069 |
| COUBUS OÜ (former name CURRTEX OÜ) | 14419079 |