| Company name | Reg. code |
|---|---|
| U2U EXCHANGE OÜ kustutatud (former name EXPRESS SOLUTION OÜ) | 16102731 |
| UT EXCHANGE OÜ kustutatud | 14435345 |
| UPROSE EXCHANGE OÜ kustutatud (former name TradeUnit OÜ) | 14559886 |
| TRIVINO EE OÜ kustutatud (former name Buyer Exchanger OÜ) | 14552708 |
| GRAPHEREX OÜ (former name Payrow Crypto Exchange Systems OÜ) | 14769678 |