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When you install you make a new password by sending an SMS to your phone to verify that you actually own the number. If you change a SIM card in a phone it wil

by bvdbijl 14y ago

When you install you make a new password by sending an SMS to your phone to verify that you actually own the number. If you change a SIM card in a phone it will keep using the same Whatsapp number

sgehlich 14y ago
I like the use of the word "password". If they would at least implement a password, the whole thing would be a lot more secure.
- bvdbijl 14y ago
  They should have made the password random, it's saved anyways.