Skip to main content
Put your cash to work. Stay in control. Whether you manage a company treasury or your own assets, Byzantine provides the technical infrastructure to put EUR and USD balances to work - with flexible access, clear reporting, and control. Financial advisers can use these docs to understand Byzantine, share factual information, and introduce eligible clients.

​
Get started

Complete onboarding

Verify your identity, secure your access, and get ready to use Byzantine.

Manage deposits and withdrawals

Learn how to add funds, follow activity, and request withdrawals.

Review security and risk

See how custody, monitoring, and optional insurance are structured.

Track everything

Follow your balance, performance, and activity from one clear dashboard.

​
One place. More control.

  • Access return opportunities. Access returns of up to 7% APY*, net of fees, depending on market conditions.
  • Access funds when you need them. Request withdrawals at any time.
  • Stay in control. Assets are held through supported custody or self-custody arrangements. Byzantine does not hold or move client assets.
  • See everything clearly. Track your balance, performance, and activity from one simple dashboard.
  • Rely on specialist partners. Strategy is curated by Keyrock Curation Services.
  • Add optional insurance.

​
Performance information

*APY reflects returns originating from borrower interest through third-party protocols, not from Byzantine. Returns are variable and not guaranteed. Past performance is not indicative of future results.
Built for company and personal treasuries. Financial advisers can share factual information and introduce eligible clients to Byzantine.
Byzantine Finance SAS is a technical infrastructure provider, not a bank, financial institution, regulated intermediary, or custodian. Byzantine does not hold client assets.