https://www.devex.com/people/is-british-airways-free-cancellation-cancellation-service-2289389

https://www.devex.com/people/can-you-change-the-date-of-your-flight-with-qatar-airways-new_ways-2289604

https://www.devex.com/people/faqs-publics-how-do-i-file-a-claim-with-expedia-2290278

https://help.showpad.com/hc/en-us/community/posts/23546764843538--SelL-YouR-CryptO-How-do-I-contact-support-on-Kraken

https://www.devex.com/people/can-i-change-my-date-on-qatar-airways-2289473

https://support.google.com/phoneapp/thread/315435602?hl=en&sjid=1541151858283923361-NA

https://www.devex.com/people/guia-rapida-como-puedo-comunicarme-con-un-asesor-de-viva-2290189

https://www.devex.com/people/can-qatar-ticket-be-rescheduled-get_call-2289673

https://www.devex.com/people/what-is-the-cancellation-policy-for-klm-customer-support-2288923

https://support.google.com/phoneapp/thread/315437529?hl=en&sjid=16117730555336104393-NA