The Address Book (accessible from the dashboard side-menu) allows you to add contacts and their sending (source) and recipient (destination) payment details.
After clicking Add Contact, enter their name, phone number and email address. After a contact is added, or editing an existing contact, you can add their source (sending) and destination (payout) method,
If the Source (sender) method is your account - you can select the Internal option and provide your details.
