Sources:
[Jan Koum]
https://www.celebfamily.com/entrepreneur/jan-koum-family.html
https://www.forbes.com/sites/parmyolson/2019/12/23/exclusive-the-rags-to-riches-tale-of-how-jan-koum-built-whatsapp-into-facebooks-new-19-billion-baby/?sh=6b327d681047
https://www.wired.co.uk/article/whats-app-owner-founder-jan-koum-facebook
https://successstory.com/people/jan-boris-koum
http://philanthropies.org/jan-koum/
https://www.thefamouspeople.com/profiles/jan-koum-7407.php
https://www.jobstreet.com.my/career-resources/jan-koum-whatsapp-founder-making-rags/
http://pcnicttrainingcenter.com/local-news-details/Success%20lessons%20from%20Jan%20Koum%20WhatsApp.html
https://leaders.com/articles/leaders-stories/jan-koum/
https://www.entrepreneur.com/article/335531
https://fee.org/articles/the-entrepreneur-who-became-a-billionaire-after-being-rejected-by-facebook/
https://entrepreneurshandbook.co/how-jan-koum-built-a-20-billion-business-in-5-years-1a437b8d604f
https://www.gq.com/story/5-tips-whatsapp-founder-jan-koum-forbes-profile
https://twitter.com/jankoum/status/107927100815708160
https://bgr.com/business/whatsapp-founder-jan-koum-leaving-facebook-encryption-doomed/
https://www.theverge.com/2018/4/30/17304792/whatsapp-jan-koum-facebook-data-privacy-encryption
https://www.washingtonpost.com/business/economy/whatsapp-founder-plans-to-leave-after-broad-clashes-with-parent-facebook/2018/04/30/49448dd2-4ca9-11e8-84a0-458a1aa9ac0a_story.html?noredirect=on
https://techcrunch.com/2018/04/30/jan-koum-quits-facebook/
https://www.forbes.com/sites/parmyolson/2014/02/19/exclusive-inside-story-how-jan-koum-built-whatsapp-into-facebooks-new-19-billion-baby/?sh=3cdd2c192fa1
https://techcrunch.com/2018/04/30/jan-koum-quits-facebook/#:~:text=The%20announcement%20followed%20shortly%20after,%E2%80%93%20just%20from%20the%20outside.%E2%80%9D
[WhatsApp]
https://www.statista.com/statistics/258749/most-popular-global-mobile-messenger-apps/
https://www.businessofapps.com/data/whatsapp-statistics/
https://www.forbes.com/sites/parmyolson/2013/08/06/whatsapp-launches-voice-messaging-hits-300m-monthly-active-users/?sh=34703b8f6b49
https://www.iphoneincanada.ca/news/whatsapp-400-million-users/
https://venturebeat.com/2016/01/18/whatsapp-subscription/
https://techcrunch.com/2016/04/05/whatsapp-completes-end-to-end-encryption-rollout/
https://backlinko.com/whatsapp-users
https://www.wired.com/story/whatsapp-facebook-data-share-notification/
https://www.whatsapp.com/legal/updates/privacy-policy
https://whatisthebusinessmodelof.com/business-models/how-whatsapp-makes-money/
https://www.facebookcareers.com/life/meet-whatsapps-first-ios-engineer-igor-s/
https://vator.tv/news/2017-08-01-when-whatsapp-was-young-the-early-years
https://www.feedough.com/history-of-whatsapp/
https://www.ft.com/content/30fd99a2-0c60-11e1-88c6-00144feabdc0
https://blog.whatsapp.com/whats-app-2-0-is-submitted
https://blog.whatsapp.com/apple-review
https://venturebeat.com/2015/08/27/three-quarters-of-whatsapp-users-are-on-android-study-finds/
https://www.nbcnews.com/technolog/whatsapp-messaging-ios-tack-yearly-1-fee-6c10660698
https://blog.whatsapp.com/why-we-don-t-sell-ads
https://www.cbc.ca/news/science/whatsapp-breaches-privacy-laws-1.1343435
https://www.forbes.com/sites/parmyolson/2013/08/06/whatsapp-launches-voice-messaging-hits-300m-monthly-active-users/?sh=ba4af0e6b491
https://faq.whatsapp.com/general/security-and-privacy/answering-your-questions-about-whatsapps-privacy-policy/?lang=en
[History]
https://history.state.gov/milestones/1989-1992/collapse-soviet-union
[Brian Acton]
https://m.facebook.com/universalsoftware/photos/a.144906578987207/407992746011921/?type=3&_se_imp=0wnqFTRwqnjhiotjR
https://www.linkedin.com/in/brianacton
https://www.forbes.com/sites/parmyolson/2018/09/26/exclusive-whatsapp-cofounder-brian-acton-gives-the-inside-story-on-deletefacebook-and-why-he-left-850-million-behind/?sh=10b9dc623f20
https://www.cnbc.com/2018/09/26/whatsapp-co-founder-explains-why-he-left-facebook.html
https://twitter.com/brianacton/status/976231995846963201?lang=en
https://www.wired.com/story/signal-foundation-whatsapp-brian-acton/
https://www.indiatimes.com/technology/news/brian-acton-whatsapp-co-founder-525350.html
https://www.buzzfeednews.com/article/ryanmac/whatsapp-brian-acton-delete-facebook-stanford-lecture
https://twitter.com/brianacton/status/1895942068
https://techcrunch.com/2021/01/12/signal-brian-acton-talks-about-exploding-growth-monetization-and-whatsapp-data-sharing-outrage/


[Sequoia]
https://www.vox.com/2014/2/20/11623738/qa-with-sequoias-jim-goetz-on-wassssup-with-the-whatsapp-deal
https://www.sequoiacap.com/people/jim-goetz/#
[Unicorn club]
https://techcrunch.com/2013/11/02/welcome-to-the-unicorn-club/
[Facebook]
https://techcrunch.com/2014/02/19/facebook-buying-whatsapp-for-16b-in-cash-and-stock-plus-3b-in-rsus/
https://www.forbes.com/sites/parmyolson/2014/03/04/inside-the-facebook-whatsapp-megadeal-the-courtship-the-secret-meetings-the-19-billion-poker-game/?sh=172790e350fc
https://www.bloomberg.com/news/features/2020-12-09/facebook-fb-plans-to-turn-messaging-app-whatsapp-into-a-moneymaking-business
https://www.cbc.ca/news/business/facebook-mark-zuckerberg-cambridge-analytica-1.4586659
https://www.cnn.com/2021/04/28/tech/facebook-whatsapp-earnings/index.html
https://rankingdigitalrights.org/its-the-business-model/
https://www.vox.com/2014/10/28/11632404/facebook-paid-19-billion-for-whatsapp-which-lost-138-million-last-year
[Signal]
https://www.theverge.com/22249391/signal-app-abuse-messaging-employees-violence-misinformation
https://signal.org/blog/signal-foundation/
[dot-com bubble]
https://www.cbc.ca/archives/entry/stock-market-pop-goes-the-dot-com-bubble
https://corporatefinanceinstitute.com/resources/knowledge/trading-investing/dotcom-bubble/
[Computers]
https://www.cisco.com/c/en/us/solutions/enterprise-networks/what-is-computer-networking.html
[w00w00]
https://techcrunch.com/2014/03/02/w00w00/
[Ernst & Young]
https://ca.linkedin.com/company/ernstandyoung
[Yahoo]
https://www.zdnet.com/article/the-rise-and-fall-of-yahoo/
https://www.npr.org/sections/alltechconsidered/2013/05/20/185573937/yahoos-other-billion-dollar-bets-where-are-they-now
https://www.nytimes.com/2007/02/05/technology/05yahoo.html
https://techcrunch.com/2006/12/26/why-yahoos-panama-project-is-important/
https://www.cnet.com/news/what-yahoos-google-gambit-says-about-the-failure-of-panama/
https://www.fastcompany.com/40544277/the-glory-that-was-yahoo
https://www.britannica.com/topic/Yahoo-Inc
[Tweets]
https://twitter.com/snowden/status/661313394906161152?lang=en
https://twitter.com/elonmusk/status/1347165127036977153?lang=en
[Red Rock Coffee]
https://twitter.com/redrockcoffee/status/791762563755233280?lang=en
https://redrockcoffee.com/ournewstory
https://www.sanjoseinside.com/news/patrons-hope-to-save-mountain-views-beloved-red-rock-cafe/
[Geometry]
https://www.google.com/maps/dir/Kyiv,+Ukraine/Fastiv,+Kyiv+Oblast,+Ukraine,+08500/@50.2581078,29.9274828,10z/data=!3m1!4b1!4m14!4m13!1m5!1m1!1s0x40d4cf4ee15a4505:0x764931d2170146fe!2m2!1d30.5234!2d50.4501!1m5!1m1!1s0x40d3551ff69164b5:0x63668e5efcddfad0!2m2!1d29.9049684!2d50.0637682!3e0
[Chris Peiffer]
https://cabstand.com/resume.html
[Other]
https://techcrunch.com/2012/04/19/evernote-1-billion/
https://www.statista.com/statistics/282087/number-of-monthly-active-twitter-users/
https://www.oberlo.ca/statistics/most-popular-social-media-platforms

Other Sources:
[Videos]
Positivo ou Negativo
By WhatsApp / YouTube
https://www.youtube.com/watch?v=lX4CNoWyql4

WhatsApp end-to-end encryption
By WhatsApp / YouTube
https://youtu.be/8PW3O2mqTn8

Mikhail Gorbachev’s Resignation and Dissolution of the Soviet Union - Dec. 25 1991 - ABC Nightline
By Shatner Method / YouTube
https://youtu.be/zlieWAng4w8

Napster Documentary: Culture of Free | Retro Report | The New York Times
By The New York Times / YouTube
https://youtu.be/CKrdsGdLVQ8


Sean Parker and Shawn Fanning: Airtime, Why The Web Is Boring And What’s Next
By Forbes Live / YouTube
https://youtu.be/o24KJ9afBqE

1980’s Home Construction - Plastering Vintage Footage Video
By G Cast / YouTube
https://youtu.be/bgJEBmOx0jc

WHAT IS LIFE LIKE IN UKRAINE? Chernivtsi, Ukraine
By Alina Mcleod / YouTube
https://youtu.be/p5hyBDPDXys

Pop goes the dot-com bubble on the stock market
By CBC Archives
https://www.cbc.ca/archives/entry/stock-market-pop-goes-the-dot-com-bubble

Brian Acton, co-founder of WhatsApp, at BayBrazil’s conference 2015 edition.
By BayBrazil / YoutTube
https://www.youtube.com/watch?v=-2CAWS7M_0w

Whatsapp founder Jan Koum talks about their Journey
By Stanford / YouTube
https://www.youtube.com/watch?v=X4YsJt4rIOI

iPhone 3g Commercial "There's An App For That" 2009
By CommercialsKid / YouTube
https://www.youtube.com/watch?v=szrsfeyLzyg

iPhone 3G Push Notifications release
By iPhoneAuctions / YouTube
https://www.youtube.com/watch?v=JlXOLxNYF0I

Ultimate Frisbee Casual
By Markerb / YouTube
https://www.youtube.com/watch?v=WPVz5kDTUq8

Blackberry Messenger 2010
By CellularSolutionsNE / YouTube
https://www.youtube.com/watch?v=CodpyGBu4fg

Gtalk
By SimDives / YouTube
https://www.youtube.com/watch?v=1cE7LVa5NX0

How to use Skype
By Carphone Warehouse / YouTube
https://youtu.be/-Frg2aLa-Qw

Red Rock: A Decade
By Red Rock Coffee / YouTube
https://www.youtube.com/watch?v=m3vNNbcjlqw

Android Commercial Korea 2009
By AndroidESP / YouTube
https://youtu.be/NLQA_F6O4d0

Apple 4S Commercials
By apple funs
https://www.youtube.com/watch?v=0upjC3cjk-Y&ab_channel=applefuns

Scammers Targeting Victims Using WhatsApp
By WCNC
https://www.youtube.com/watch?v=hUfYc3bj6Ow&ab_channel=WCNC

Inside Facebook HQ
By BBC Studios
https://www.youtube.com/watch?v=cGEb-q5JMU0&ab_channel=BBCStudios

WhatsApp Status
By TechFusion
https://www.youtube.com/watch?v=UZHrEBRMSiw&ab_channel=TechFusion

Snapchat Stories
By Snapchat
https://www.youtube.com/watch?v=ohN8cv7nUmA&ab_channel=Snapchat

Mark Zuckerberg Senate Hearing
By NBC News
https://youtu.be/UofMQ8EGmSc

Trump vs. Clinton Debate
By ABC News
https://www.youtube.com/watch?v=zMEESZhNYN4&ab_channel=ABCNews

Facebook Senate Hearing Full
By NBC News
https://www.youtube.com/watch?v=BylLTX05jSY&t=10161s&ab_channel=NBCNews

Whatsapp founder Jan Koum talks about their Journey
By Roots
https://www.youtube.com/watch?v=X4YsJt4rIOI&ab_channel=Roots

Brian Acton, co-founder of WhatsApp, at BayBrazil’s conference 2015 edition.
By BayBrazil
https://www.youtube.com/watch?v=-2CAWS7M_0w&ab_channel=BayBrazil

Signal Secure Messaging App
By TechCrunch
https://www.youtube.com/watch?v=9k6sW1hwxdA&ab_channel=TechCrunch

NSA whistleblower Edward Snowden: 'I don't want to live in a society that does these sort of things'
By The Guardian
https://www.youtube.com/watch?v=0hLjuVyIIrs&ab_channel=TheGuardian

New Full Elon Musk Interview with Timestamps 13th December 2021
By Elon Musk Universe
https://www.youtube.com/watch?v=yI8qoVz0kzQ&ab_channel=ElonMuskUniverse

Jetpack Joyride - Official Trailer!
By Halfbrick Studios
https://www.youtube.com/watch?v=Jzxi8nid9BQ&ab_channel=HalfbrickStudios
[Images]

W00w00
By DugSong
https://twitter.com/dugsong/status/1107419748852293632

Yahoo HQ
By Sebastian Bergmann / Flickr
https://commons.wikimedia.org/wiki/File:Yahoo_701_First_Avenue.jpg

Igor S
By Facebook Careers
https://www.facebookcareers.com/life/meet-whatsapps-first-ios-engineer-igor-s/

Ernst and Young
By Google Maps
https://goo.gl/maps/qTQyuZbhdBo5n8dN9

San Jose State University
By Allie_Caulfield / Flickr
https://flic.kr/p/ak633u

Mountain View High School
By Google Maps
https://goo.gl/maps/zi44SAFU3b1r5Hnh8

Jim Goetz
By TechCrunch / Flickr
https://flic.kr/p/daeQMt

Edward Snowden
By MSNBC / YouTube
https://youtu.be/e9yK1QndJSM

Mark Zuckerberg
By Anthony Quintano / Flickr
https://flic.kr/p/2ezUFh1

David Filo
By Mitch Aidelbaum Photography / Flickr
https://en.wikipedia.org/wiki/David_Filo#/media/File:David_Filo.jpg

Jan Koum
By DLDconference / YouTube
https://youtu.be/WgAtBTpm6Xk

Brian Acton
By TECHie / YouTube
https://youtu.be/wCiP8Skd9Ak

Shawn Fanning
By Joi Ito / Flickr
https://flic.kr/p/4dDjSn

Twitter Headquarters, San Francisco
By Runner1928
https://commons.wikimedia.org/wiki/File:Twitter_headquarters_and_sign_from_street.JPG

House Picture
By Jenn Durfey / Flickr
https://flic.kr/p/8XTmfL

WhatsApp v1, February 2009
By WhatsApp
https://blog.whatsapp.com/whats-app-status/

iPhone Home Screen 3G
By Apple / randsinrepose.com
https://randsinrepose.com/archives/iphone-home-screen-year-in-review/

WhatsApp Incorporation paperwork
By Secretary of State, State of California
https://businesssearch.sos.ca.gov/Document/RetrievePDF?Id=03107761-5735434

Apple Headquarters, Infinite Loop Campus, Cupertino
By Joe Ravi
https://commons.wikimedia.org/wiki/File:Apple_Headquarters_in_Cupertino.jpg

iPhone Apple Store 2009
By iDownloadBlog.com
https://www.idownloadblog.com/2018/07/10/app-store-at-10/

WhatsApp 2009 images
By iPhoneSavvy
https://iphonesavvy.wordpress.com/2010/10/22/whatsapp-messenger/

Red Rock Coffee, storefront
By Red Rock Coffee
https://redrockcoffee.com/

Nokia 3120, white
By Nokia / Amazon
https://www.amazon.com/Nokia-3120-Unlocked-Phone-U-S-Warranty/dp/B000BYBC2A

Blackberry 9700, black
By RiM / Blackberry / Amazon
https://www.amazon.com/Blackberry-9700-Bold-Quad-Band-Smartphone/dp/B0034TZONM/

Android, Motorola Droid X, Black
By Motorola / Amazon
https://www.amazon.com/Motorola-Droid-Verizon-Android-Smart/dp/B006V70CZ4/

Blackberry Campus, Waterloo Ontario
By Michael Pereira
https://commons.wikimedia.org/wiki/File:BlackBerry_Limited_Waterloo_Campus.jpg

IKEA brown-black work table
By IKEA
https://www.ikea.com/ca/en/p/linnmon-adils-desk-black-brown-s09416368/#content

App Store Logo
By Apple
https://commons.wikimedia.org/wiki/File:App_Store_(iOS).svg

Qualcomm Ventures Logo
By Qualcomm
https://commons.wikimedia.org/wiki/File:QC_ventures_black.png

Emergence Capital Logo
By GlobeNewsWire / Emergence Capital
https://www.globenewswire.com/news-release/2015/02/11/1130357/0/en/Emergence-Capital-Leading-Enterprise-Cloud-Venture-Capital-Firm-Raises-Oversubscribed-335-Million-Fourth-Fund.html

Artis Ventures
By Artis Ventures
https://www.av.co/

Amino Capital Logo
By Amino Capital
https://www.aminocapital.com/

Freestyle Ventures Logo
By Freestyle VC
https://freestyle.vc/

Facebook Messenger Logo
By Facebook
https://commons.wikimedia.org/wiki/File:Facebook_Messenger_logo_2011.png

Snapchat Logo
By Snapchat
https://en.wikipedia.org/wiki/File:Snapchat_logo.svg

Instagram Logo
By Business Insider / Instagram
https://www.businessinsider.com/old-instagram-icon-youve-never-seen-2013-9

Path Logo
By The Next Web / Path
https://thenextweb.com/news/top-10-best-social-apps-of-2011

BBM Logo
By BlackBerry
https://commons.wikimedia.org/wiki/File:BlackBerry_Messenger_logo.png

KIK Logo
By 1000Logos / KIK
https://1000logos.net/kik-messendger-logo/

Red Rock Coffee
By Eva G / Yelp
https://www.yelp.ca/biz_photos/red-rock-coffee-mountain-view-2?select=IOWx6AeXvNbowzoRA
Vpr0Q

Red Rock Coffee Interior
By Kathleen S / Yelp
https://www.yelp.ca/biz_photos/red-rock-coffee-mountain-view-2?select=zfgJ7511lQVEJ9jaS9dzRw

Twitter Logo
By Twitter
https://commons.wikimedia.org/wiki/File:Twitter_logo.svg

SpaceX Logo
By SpaceX
https://en.wikipedia.org/wiki/File:SpaceX_logo_black.svg

Reddit Logo
By Reddit
https://commons.wikimedia.org/wiki/File:Reddit_logo.svg

Discord Logo
By Discord
https://commons.wikimedia.org/wiki/File:Discord_Black_Text_Logo_(2015-2021).svg

Juul Labs Logo
By Juul Labs
https://commons.wikimedia.org/wiki/File:Juul_logo.svg

Shein Logo
By Shein
https://commons.wikimedia.org/wiki/File:Shein-logo.png

Patreon Logo
By Patreon
https://commons.wikimedia.org/wiki/File:Patreon_logo_with_wordmark.svg

Epic Games Logo
By Epic Games
https://commons.wikimedia.org/wiki/File:Epic_Games_logo.svg

Vice Logo
By Vice Media
https://en.wikipedia.org/wiki/File:Vice_logo.svg

Facebook Logo
By Facebook
https://en.wikipedia.org/wiki/File:Facebook.svg

Facebook Icon
By Facebook
https://commons.wikimedia.org/wiki/File:Facebook_icon_2013.svg

Brian Acton Tweet
By Brian Acton / Twitter
https://twitter.com/brianacton/status/976231995846963201

Signal Logo
By Signal
https://signal.org/

Ukraine
By Jorge Franganillo
https://commons.wikimedia.org/wiki/File:Cafe_Pripyat_(25000115658).jpg

[Websites]
Old WhatsApp Terms
https://www.whatsapp.com/legal/terms-of-service/revisions/20160825

New WhatsApp Terms
https://www.whatsapp.com/legal/terms-of-service

[Articles]
https://www.wired.com/story/whatsapp-facebook-data-share-notification/