Blockchain networks
An account is pinned to one network when it’s created, and its wallet lives there.chain | Notes |
|---|---|
BASE | Ethereum L2. |
AVALANCHE | EVM C-Chain. |
POLYGON | Polygon PoS. |
These are the chains the API supports; the chains available to your company are configured by Venly. Creating an account on a chain your company isn’t set up for returns
400 invalid-request with a message listing your supported chains — for example, “Chain ‘POLYGON’ is not supported by this company. Supported chains: [AVALANCHE, BASE]”.On-ramp virtual bank accounts are provided through banking partners, and partner coverage rolls out per chain. Confirm availability for your chain with your Venly contact.
Stablecoins
Crypto balances, transfers, and permits use these assets (theasset field):
asset | Pegged to |
|---|---|
USDC | USD |
EURC | EUR |
USDT | USD |
USDS | USD |
contractAddress in list wallets balances and in wallet allowances. Read addresses from the API rather than hard-coding them.
Fiat currencies
Fiat-denominated operations (fiat transfers, payment requests, pay-in sessions) accept:currency |
|---|
EUR |
USD |
GBP |
Virtual bank accounts currently support EUR only — creating one provisions a
EUR_SEPA IBAN. The other currencies are accepted for fiat-denominated operations, but not yet for IBAN provisioning.How fiat converts to crypto
Fiat-denominated operations resolve to a stablecoin and settle on-chain. You name the target stablecoin — for exampletargetCryptocurrency on a virtual bank account, or the asset a pay-in session converts to. A fiat transfer reports the conversion it used in its fiatOrigin block (currency, amount, exchange rate).
Next steps
Wallets & balances
Per-asset balances on an account’s wallet.
Transfers
Move these assets between accounts.