> ## Documentation Index > Fetch the complete documentation index at: https://developers.circle.com/llms.txt > Use this file to discover all available pages before exploring further. # Digital Asset Accounts API > Open and manage stablecoin accounts and transfers for business customers. Use the Digital Asset Accounts API to open accounts for your customers. Fund by wire or crypto, check balances, and track transfers—all through one REST API. Digital Asset Accounts is a permissioned product. Contact your [Circle representative](mailto:sales@circle.com) to enable API access and get sandbox access before calling the API. ## Get started Learn how Digital Asset Accounts works. See which stablecoins and blockchains are supported. Set up customers with Know Your Business (KYB) before opening accounts. ## Endpoint categories Create and retrieve customer accounts and sub-accounts. Organize and manage groups of accounts. Move funds between accounts in your program. View all transactions across account types. Link wire bank accounts for fiat funding. Track incoming wire and crypto deposits. Process withdrawals to bank accounts. Set up blockchain addresses to receive crypto. Manage external addresses for crypto sends. Link ACH bank accounts for fiat deposits and withdrawals.