There are two huge privacy leaks in the WhatsApp messaging service.

The other is that you must give people your phone number to connect with them.

WhatsApp’snew usernamesmay fix the latter.

Many hands holding many smartphones with speech bubbles overlaying the phones.

Many hands holding many smartphones with speech bubbles coming from the phones.We Are/Getty Images

Why Do People Use WhatsApp?

The same for replying to classified ads and so on.

Where I live, people don’t even make regular phone calls.

Closeup on a smartphone screen showing message notifications from WhatsApp and Twitter.

Closeup on a smartphone screen showing message notifications from WhatsApp and Twitter.Jamie Street / Unsplash

They prefer WhatsApp calls.

“Nowadays, it is becoming more and more important to protect our privacy.

These folks may swap SIM cards either permanently or while traveling to get a local number.

But there is a possible downside.