What is nonce in relation to transaction pending?

https://thefwoosh.com/community/general-discussion/1-6-ways-to-contact-and-talk-to-a-live-agent-at-singapore-airlines%ef%b8%8f-the-complete-guide/

https://www.townplanner.com/event/805666/

https://thefwoosh.com/community/general-discussion/25-ways-to-speak-to-live-agent-at-norwegian-cruise%ef%b8%8f-step-by-step-guide/

https://www.townplanner.com/event/805576/

https://thefwoosh.com/community/general-discussion/10-ten-ways-to-call-to-live-agent-at-westjet-airlines%ef%b8%8f-a-step-by-step-guide/

How can I view a transaction pending status in detail?

https://www.townplanner.com/event/805471/

https://thefwoosh.com/community/general-discussion/05-ways-to-connect-to-live-agent-at-iberia-airlines%ef%b8%8f-a-complete-step-step-guide/

Eleven Ways To Contact How Do I Talk To Someone At Ex-pedi𝖆®-Full-US-Guide