Wallets & TransactionsEdit online WalletsKeysTransfer A Transfer is a Wallet Transfer Request that moves an asset from a Wallet to a destination address. A Transfer can send native tokens or on-chain assets such as ERC‑20, ERC‑721, SPL, and other supported formats.Broadcast A broadcast sends a transaction to the blockchain network so that nodes can receive it and include it in the chain. In these docs, broadcast refers to submitting a signed transaction to a node or RPC endpoint so the network can propagate it and eventually confirm it. Examples and API calls that sign an unsigned transaction and broadcast it are available in the examples section.Sign Use Sign when you need a key to create a cryptographic signature for a payload, whether off‑chain or chain‑specific. This can include signing arbitrary data or producing a transaction signature. A signature proves that the key holder approved the exact payload.Networks Fee sponsors let you cover gas fees for your wallets so they can transact without holding native tokens.SwapsIBM Digital Asset Haven supports swapping via multiple providers to let you execute token swaps across supported EVM-chains. Below is an overview of the swap providers, what they are, and which chains each supports.Allocations IBM Digital Asset Haven supports reward‑generating allocations through multiple providers, enabling you to earn rewards on your crypto holdings across supported chains. The following section provides an overview of available providers and the chains they support.Staking Stake assets to earn rewards through integrated staking providers.Network Network utilities provide functions for fee estimation, smart contract reads, and Canton validator management. Use these endpoints to plan transactions, retrieve on chain data, or manage Canton network operations.ExchangesUse the Exchanges API to connect centralized exchanges and move assets between your IBM Digital Asset Haven wallets and your exchange accounts. After connecting an exchange, you can view balances, deposit assets to an exchange, and withdraw assets back to a IBM Digital Asset Haven wallet.Parent topic: API Reference