Oasis Sapphire for business. Under your rules.
Hold, move and account for ROSE on Oasis Sapphire: vault wallets, approval policies, sanctions screening and a wallet API, from the Chainvara console.
What you can do on Oasis Sapphire
Vault wallets
Keys generated and sealed in the vault (AES-256-GCM, per-organization key), never shown.
MPC 2-of-2
DKLs23 threshold ECDSA with your co-signer, which decodes every transaction itself before signing. The full key never exists.
Policies & approvals
Per-transfer and daily caps, approval tiers, address book with cooldown, two-factor.
Send & receive
Fees quoted and checked before signing, every transfer tracked to finality.
Wallet API
One wallet per end user, idempotent transfers, signed webhooks.
Sanctions screening
Destinations checked against the OFAC SDN list before every transfer.
Blockchain analytics
Destinations risk-scored by your own Chainalysis, Elliptic or TRM Labs account; your policy blocks or asks for approval by risk.
Embedded wallets
Wallets for your users, shared between their device and our vault; the device checks every transaction before signing.
Token issuance
ERC-20 contracts deployed from the vault; mint and burn under approval.
DeFi apps
Connect a vault wallet to dApps through WalletConnect, every request approved.
How it works
- 01
Create a vault wallet
Choose Oasis Sapphire: the key is generated in the vault, or split 2-of-2 with your co-signer.
- 02
Set your policy
Caps per transfer and per day, approval tiers, trusted addresses, two-factor for every approver.
- 03
Move funds
Send, receive or pay in batches — by console or API.
- 04
Reconcile
Every movement is matched to the chain and exported with fees, approvals and audit trail.
Questions about Oasis Sapphire
Can my company hold ROSE on Oasis Sapphire with Chainvara?
Yes. Create a vault wallet on Oasis Sapphire: its key is generated and sealed in the Chainvara vault and never shown. Every transfer goes through your policy (caps, approvals, address book) before it is signed.
Which assets are supported on Oasis Sapphire?
ROSE. Stablecoins are not enabled on Oasis Sapphire yet.
Can we swap tokens on Oasis Sapphire?
Not yet on Oasis Sapphire. Swaps are available on Solana, Ethereum, Base, Arbitrum and Polygon.
Is there a free test environment for Oasis Sapphire?
The free Sandbox runs on public test networks for Ethereum, Base, Arbitrum, Polygon, Solana, Bitcoin, Tron, XRP Ledger, TON, Sui, Aptos and Litecoin; Oasis Sapphire runs in Production.
Can a breach of Chainvara move our ROSE?
With split keys (2-of-2), half of each key lives on your own co-signer, which approves each transfer by your rules. Neither side alone can sign.
