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Continue to ChatDouble Opt in for Gravity Forms v1.8.1 https://cms.wongcw.com/2019/01/26/double-opt-in-for-gravity-forms-v1-8-1/
Double Opt in for Gravity Forms v1.8.1 https://cms.wongcw.com/2019/01/26/double-opt-in-for-gravity-forms-v1-8-1/