Follow the steps below to link a wallet to your Mastercard Crypto Credential profile.
- Open the Mercuryo Widget.
- Click the two-line menu (=) in the top-right corner.
- Select Mastercard Crypto Credential.
- Click Add Wallet Address.
- Select the cryptocurrency (where supported).
- Enter or paste your wallet address.
- Enter a name for your wallet to help you identify it.
- Click Add Wallet.
Your wallet will now appear in your list of linked wallets.
Note: Mastercard Crypto Credential currently supports Polygon wallets only. Although other blockchain networks may appear when adding a wallet, alias functionality is currently available only for Polygon wallets.