Glossary
Related glossary terms
Confirmed opt-in, also known as double opt-in, is a subscription process that requires users to verify their email address before being added to a mailing list. This extra step helps ensure the subscriber truly wants to receive emails and that the address provided is valid.
Here’s how it works:
Only after this confirmation is the email address added to the list. This process improves list quality, reduces spam complaints, and protects against malicious or mistyped signups.
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| mailgun.com | actualOptanonConsent , apt.sid , OptanonAlertBoxClosed , mail_session | First Party |
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| hello.mailgun.com | uvts , __cf_bm | First Party |
| m.stripe.com | m | Third Party |
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| hello.mailgun.com | ubpv , ubvs | First Party |
| dev.mailgun.com | _an_uid | First Party |
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| hello.mailgun.com | _gd_session | First Party |
| mailgun.com | __q_state_zkTi4FmbUJniF8K2 , _vwo_uuid_v2 , apt.temp-xxxxxxxxxxxxxxxxxx , __tld__ | First Party |
| demo.mailgun.com | _gd_visitor | First Party |
| dev.mailgun.com | _pin_unauth , __uvt | First Party |
| app.mailgun.com | __stripe_mid , __stripe_sid | First Party |
| mailgun.zendesk.com | _cfuvid, __cf_bm, __cfruid | Third Party |
| vimeo.com | _cfuvid, __cf_bm, vuid | Third Party |
| producthunt.com | __cf_bm | Third Party |
| goldcast.io | __cf_bm | Third Party |
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| www.mailgun.com | pardot | First Party |
| app.mailgun.com | rl_trait | First Party |
| hello.mailgun.com | visitor_id | First Party |
| mailgun.com | _gat_gtag_xxxxxxxxxxxxxxxxxxxxxxxxxxx , _uetsid , _fbp , _tt_enable_cookie , _ttp , _rdt_uuid , __q_domainTest , _gcl_au | First Party |
| linkedin.com | bcookie, lidc, li_gc | Third Party |
| pi.pardot.com | pardot, lpv830283 | Third Party |
| bing.com | MSPTC, MUID | Third Party |
| hello.learn.mailgun.com | pardot | Third Party |
| pardot.com | visitor_id | Third Party |
| doubleclick.net | IDE, test_cookie | Third Party |
| youtube.com | VISITOR_PRIVACY_METADATA, VISITOR_INFO1_LIVE, __Secure-xxxxxxx | Third Party |
| www.google.com | _GRECAPTCHA | Third Party |
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Cookie details
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| youtube.com | YSC | Third Party |