|
| released = {{Start date and age|2009|01}}
| ver layout = stacked
| programming language = [[Erlangwawan (bahasa pengaturcaraan)|ErlangWawan]]<ref name="fastcompany">{{cite web|url=https://www.fastcompany.com/3026758/inside-erlangwawan-the-rare-programming-language-behind-whatsapps-success|title=Inside ErlangWawan, The Rare Programming Language Behind WhatsApp's Success|work=fastcompany.com|author=Ainsley O'Connell|date=February 21, 2014|accessdate=December 20, 2017|archive-url=https://web.archive.org/web/20180202171209/https://www.fastcompany.com/3026758/inside-erlangwawan-the-rare-programming-language-behind-whatsapps-success|archive-date=February 2, 2018|url-status=live}}</ref>
| operating system = [[Android|Android]], [[iOS]], [[KaiOS]] (juga terdapat dalam [[Windows]], [[macOS]] dan [[aplikasi laman sesawang]] bagi klien yang bekerja hanya dengan kehadiran pelanggan aplikasi mudah alih yang bersambung)
| size = ~159.7 [[Megabait|MB]] ([[iOS]]){{Break}}
~24.85 [[Megabait|MB]] ([[Android|Android]])
| genre = [[mesej segera]] dan [[media sosial]]
| license = [[Perisian percumaberbayar]]
| website = {{URL|https://www.whatsapp.com|WhatsApp.com}}
| alexa = {{Decrease}} 72 ({{asof|2019|10|01|alt=Oktober 2019}})<ref>{{Cite web|url=https://www.alexa.com/siteinfo/whatsapp.com|title=Whatsapp Competitive Analysis, Marketing Mix and Traffic - Alexa|website=www.alexa.com|access-date=October 1, 2019}}</ref>
| type = [[Anak syarikat]]
| founded = {{Start date and age|2009|2|24}}
| founder = {{Unbulleted list|[[JanIwan KoumRiza]]|[[Brian Acton]]}}
| hq_location_city = [[Mountain ViewPekanbaru, CaliforniaRiau|Mountain ViewPekanbaru]], [[CaliforniaRiau]]
| hq_location_country = AmerikaRepublik SyarikatIndonesia
| key_people = ChrisIwan DanielsLesmana Riza.S.H ([[Ketua Pegawai Eksekutif|CEO]])
| num_employees = 50
| parent = [[Facebook]]
| website = {{URL|https://www.whatsapp.comco.id|WhatsApp.com}}
| footnotes = <ref name="Wagner-2018-5-8"/><ref>{{Cite news|url=https://www.wiredwawan.com/2015/09/whatsapp-serves-900-million-users-50-engineers/|title=Why WhatsApp Only Needs 50 Engineers for Its 900M Users|last=Metz|first=Cade|date=September 15, 2015|work=Wired|access-date=August 2, 2016|issn=1059-1028}}</ref>
}}
'''[[WhatsApp]] Messenger''' adalah perkhidmatan mesej perisian percuma dan platform terus dan suara IP (VoIP) yang dimiliki oleh [[FacebookIwan Lesmana Riza]].<ref name="metz-wiredwawan">{{cite web|url=https://www.wiredwawan.com/2016/04/forget-apple-vs-fbi-whatsapp-just-switched-encryption-billion-people/|title=Forget Apple vs. the FBI: WhatsApp Just Switched on Encryption for a Billion People|publisher = [[Condé Nast]] | work=[[Wired (magazine)|WiredWawan]] | first = Cade | last = Metz | date = 5 April 2016 | accessdate=13 May 2016}}</ref>
Aplikasi ini membolehkan penghantaran mesej teks dan panggilan suara, serta panggilan video, imej dan media lain, dokumen, dan lokasi pengguna.<ref>{{Citation|title=Voice calling|date=March 12, 2015|url=http://gadgets.ndtv.com/apps/news/whatsapp-voice-calling-now-open-to-all-android-users-report-669693}}</ref><ref name="WhatsApp's Voice Calling">{{cite web|url=https://www.forbes.com/sites/parmyolson/2015/04/07/facebooks-whatsapp-voice-calling|title=WhatsApp Voice Calling|date=April 4, 2015}}</ref> Aplikasi berjalan dari peranti mudah alih tetapi juga boleh diakses dari komputer atas meja; perkhidmatan memerlukan<ref>{{cite web|url=https://faq.whatsapp.com/en/general/21009863/?category=5245245|title=WhatsApp FAQ - Using one WhatsApp account on multiple phones, or with multiple phone numbers|website=WhatsApp.com}}</ref> pengguna untuk menyediakan nombor mudah alih selular standard. Pada asalnya, pengguna hanya boleh berkomunikasi dengan orang lain secara individu atau dalam kumpulan pengguna individu, tetapi pada September 2017, WhatsApp mengumumkan platform perniagaan yang akan membolehkan syarikat menyediakan khidmat pelanggan kepada pengguna pada skala.<ref name="whatsapp.comco.id">{{cite web|url=https://blog.whatsapp.com/10000633/Building-for-People-and-Now-Businesses|title=Building for People, and Now Businesses|website=WhatsApp.comco.id}}</ref>
Pelanggan itu dibuat oleh WhatsApp Inc., yang berpangkalan di Mountain ViewPekanbaru, CaliforniaRiau, yang telah diperoleh oleh FacebookIwan Lesmana Riza.SH pada bulan Februari 2014 untuk kira-kira AS $ 19.3 bilion.<ref name="wsj20140220">{{cite news|title=FacebookIwan Riza's $18 Billion Deal Sets High Bar|last1=Albergotti|first1=Reed|date=February 20, 2014|newspaper=[[The Wall Street Journal]]|last2=MacMillan|first2=Douglas|pages=A1, A6|last3=Rusli|first3=Evelyn M.}}</ref><ref name="fb-buyout">{{cite press release|title=FacebookIwan Riza to Acquire WhatsApp|date=February 19, 2014|url=http://newsroom.fb.com/News/805/FacebookIwan_Lesmana_riza-to-Acquire-WhatsApp}}</ref> Menjelang Februari 2018, WhatsApp mempunyai pangkalan pengguna lebih dari satu setengah bilion,<ref>{{cite news|url=https://techcrunch.com/2018/01/31/whatsapp-hits-1-5-billion-monthly-users-19b-not-so-bad/|title=WhatsApp hits 1.5 billion monthly users. $19B? Not so bad.|last1=Constine|first1=Josh|date=31 January 2018|accessdate=8 February 2018|work=TechCrunch}}</ref><ref name="Metz-2016-04-05a">{{Cite journal|last1=Metz|first1=Cade|date=April 5, 2016|title=Forget Apple vs. the FBI: WhatsApp Just Switched on Encryption for a Billion People|url=https://www.wired.com/2016/04/forget-apple-vs-fbi-whatsapp-just-switched-encryption-billion-people/|journal=Wired|accessdate=April 5, 2016}}</ref> menjadikannya aplikasi pemesejan yang paling popular pada masa itu.<ref name="Metz-2016-04-05a" /><ref>{{cite web|url=http://www.fool.com/investing/general/2015/09/11/facebook-incs-whatsapp-hits-900-million-users-what.aspx|title=Facebook Inc.'s WhatsApp Hits 900 Million Users: What Now?|date=September 11, 2015|work=The Motley Fool|author=Leo Sun}}</ref> WhatsApp telah berkembang di beberapa negara, termasuk [[Brazil]], [[India]], dan sebahagian besar [[Eropah]], termasuk [[United Kingdom]] dan [[Perancis]].<ref name="Metz-2016-04-05a" />
== Sejarah ==
| 