First, please make sure:

• The card you are adding is a debit card, not a credit card.
• The name of the cardholder matches the name of the Gemini account owner.
• The debit card is linked to an individual bank account and not a joint account.
• Please use only Visa or Mastercard.

On the Web application:

1. Go to the Payment Methods page , or enter the buy flow, click add payment method, then click add a debit card.
2. Confirm or enter the billing address.
3. Enter the card number, expiration date, CVV, and account holder name.
4. Submit your card details.

On the Mobile application:

The quickest way to add your debit card is:

1. Go to account settings, tap Add Payment Methods or Manage Payment Methods, then choose debit card.
2. Confirm or enter the billing address.
3. Enter the card number, expiration date, CVV, and account holder name (the cardholder must be the same as the Gemini account owner).
4. Submit your card details.

Each account is allowed to add up to two debit cards.