How to become Whats App beta tester

Namskar dosto , aaj mai aap sabko batane wala hu what's app beta testing ke bare me.

what's app beta testing kya hai aur what's app beta tester aap kaise ban sakte hai, aur kaise app what's app ka koi bhi  new update sabse pahle pa sakte hai, 

Beta testing kya hai?

Dosto beta testing ka matlab kisi  bhi software ke commercial release se pahle ka test ye software development ka last test hota hai ,  
Dosto chaliye mai aapko what's app ke  beta version ke advantage or dis advantage ke bare me batata hu.
Advantage:-what's app beta version use karne k advantage ye hai ki aapko koi bhi new    what's app update sabse pahle mil jayega .

Disadvantage :-Dosto what's app beta version use karne ke disadvantage bhi hai. Beta version commercial release se pahle release kiya jata hai new features ki  testing ke liye to ye stable nahi hota hai ho sakta hai ki aapka phone hang kare  ya sayad kuch feature work na kare to kisi bhi application  ka beta version tester tabhi  bane jab aap ko technology  ki achhi jankari ho . agar aap ek normal user hai to achha hoga ki aap beta version  use na kare .
watch this video , "How to become whatsApp beta tester