Prime

Deposit funds to your Onchain wallet

Prerequisites

To complete this you must have: 

  • Prime Onchain Wallet Chrome Extension downloaded

  • Onchain wallet created

The Onchain wallet can be funded by depositing funds from your Prime Vault, trading wallets, or external wallets. 

Prime Onchain Wallet currently supports: 

  • EVM compatible chains:

    • Ethereum, 

    • Arbitrum, 

    • Avalanche C-Chain, 

    • Base, 

    • BNB (Binance Smart) Chain, 

    • Fantom Opera, 

    • Gnosis, 

    • OP Mainnet, 

    • Polygon PoS

  • Solana Compatibility: 

    To learn more about Solana support for Prime Onchain Wallet see here.

Onchain Deposits

Do not deposit assets from other chains to this wallet as they may be permanently lost.

To fund your wallet you will first need to obtain your wallet address.

From the Prime Onchaine Wallet Extension

  1. Open the extension and log in using your Prime credentials

  2. If needed, click the portfolio name at the top of the extension to navigate between portfolios.

  3. Click Receive.

  4. Click the double box icon to copy the address to your clipboard or click the QR code and scan with your device.


From Prime Web

  1. Sign in to Coinbase Prime.

  2. Select your portfolio (top left drop down).

  3. From the Onchain menu, the wallets will be listed

  4. Select the wallet, and copy the address

To transfer assets from your Prime Vault or Trading wallets 

  1. Sign in to Coinbase Prime.

  2. Find the asset you want to transfer and click Withdraw from the Actions column 

    • If this option is not available, your user role does not have the permissions to perform this action

    1. Click Transfer to Onchain Wallet

    2. Specify the Prime Onchain Wallet and the amount

    3. Press Preview Transfer

    4. Click Initiate Transfer

    5. Verify your identity with your Yubikey

    • Once the request reaches consensus, then the transfer will be processed. Vault Withdrawals may take up to 24 hours to complete.

The number of approvers required for Vault & Trading Balance transfers to the Prime Onchain Wallet can be adjusted by going to your Security Settings in Prime (Transfer Tab). For more information, please refer to this Help Center article: Transfer approval policies on Coinbase Prime