You are free to use the wallet of your preference, you can do that by sending the amount specified to the threshold signature (TS) Vault address provided to you on the top-up page, or by paying with one of the options shown below:

Additionally you will need to download the WH cipher browser extension.

Downloading the WH cipher extension will allow you to:

• Sign and confirm your transactions.
• Create multi signature approvals (cosigners).
• Join or create vaults.
• Sign into WhalesHeaven and trade while maintaining your anonymity.

You can also learn more about the WH cipher here.