https://www.nvecta.com/support/solutions/articles/84000372332-how-to-configure-birthday-campaigns-in-notifyvisitors
How To Configure Birthday Campaigns In NotifyVisitors : nvecta
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https://www.stellabots.com/blog/how-a-med-spa-uses-birthday-campaigns-to-drive-repeat-bookings-year-round-e1337
How a Med Spa Uses Birthday Campaigns to Drive Repeat Bookings Year-Round
Turn birthdays into bookings! See how one med spa keeps clients returning all year with smart campaigns.
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